install.packages("tm")
install.packages("wordcloud")
install.packages("RColorBrewer")
library(tm)
## Loading required package: NLP
library(wordcloud)
## Loading required package: RColorBrewer
library(RColorBrewer)
data(crude)

crude
## <<VCorpus>>
## Metadata:  corpus specific: 0, document level (indexed): 0
## Content:  documents: 20
crude <- tm_map(crude, removePunctuation)
crude <- tm_map(crude, function(x)removeWords(x,stopwords()))
from corpus
wordcloud(crude)

from frequency counts
tdm <- TermDocumentMatrix(crude)
m <- as.matrix(tdm)
v <- sort(rowSums(m),decreasing=TRUE)
d <- data.frame(word = names(v),freq=v)
head(m)
##         Docs
## Terms    127 144 191 194 211 236 237 242 246 248 273 349 352 353 368 489
##   100000   0   0   0   0   0   0   0   0   0   0   1   0   0   0   0   0
##   108      0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
##   111      0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
##   115      0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
##   12217    0   0   0   0   0   0   0   0   1   0   0   0   0   0   0   0
##   1232     0   0   0   0   0   0   0   0   0   0   0   0   0   0   0   0
##         Docs
## Terms    502 543 704 708
##   100000   0   0   0   0
##   108      0   0   0   1
##   111      0   0   0   1
##   115      0   0   0   1
##   12217    0   0   0   0
##   1232     0   0   0   1
head(v)
##    oil   said prices   opec    mln    the 
##     85     73     48     42     31     26
head(d)
##          word freq
## oil       oil   85
## said     said   73
## prices prices   48
## opec     opec   42
## mln       mln   31
## the       the   26
Docs(tdm)
##  [1] "127" "144" "191" "194" "211" "236" "237" "242" "246" "248" "273"
## [12] "349" "352" "353" "368" "489" "502" "543" "704" "708"
nDocs(tdm)
## [1] 20
Terms(tdm)
##    [1] "100000"           "108"              "111"             
##    [4] "115"              "12217"            "1232"            
##    [7] "1381"             "13member"         "13nation"        
##   [10] "150"              "1518"             "156"             
##   [13] "158"              "1600"             "1635"            
##   [16] "1650"             "1667"             "168"             
##   [19] "1685"             "1752"             "180000"          
##   [22] "1985"             "198586"           "1986"            
##   [25] "198687"           "1987"             "198788"          
##   [28] "200000"           "200foot"          "20s"             
##   [31] "2226"             "24hour"           "2766"            
##   [34] "285000"           "300"              "3749598"         
##   [37] "3750003"          "4133"             "500"             
##   [40] "534"              "5472"             "614"             
##   [43] "658"              "6745"             "678"             
##   [46] "718"              "725"              "738"             
##   [49] "750"              "948000"           "abdulaziz"       
##   [52] "ability"          "able"             "abroad"          
##   [55] "accept"           "accord"           "according"       
##   [58] "across"           "activity"         "add"             
##   [61] "added"            "address"          "addressed"       
##   [64] "adherence"        "adhering"         "advantage"       
##   [67] "advisers"         "after"            "agency"          
##   [70] "agreed"           "agreement"        "agricultural"    
##   [73] "agriculture"      "aground"          "ali"             
##   [76] "alkhalifa"        "allocated"        "allocations"     
##   [79] "allow"            "almost"           "along"           
##   [82] "alqabas"          "already"          "alsabah"         
##   [85] "also"             "althani"          "although"        
##   [88] "alvite"           "amidst"           "among"           
##   [91] "analysis"         "analyst"          "analysts"        
##   [94] "announced"        "annual"           "anything"        
##   [97] "apparent"         "apparently"       "appeared"        
##  [100] "appears"          "approved"         "april"           
##  [103] "arab"             "arabia"           "arabian"         
##  [106] "arabias"          "aramco"           "architect"       
##  [109] "areas"            "argentine"        "around"          
##  [112] "arrangement"      "asia"             "asian"           
##  [115] "asked"            "aspen"            "assesses"        
##  [118] "assign"           "assigned"         "associates"      
##  [121] "attract"          "available"        "average"         
##  [124] "averaging"        "aware"            "back"            
##  [127] "bahrain"          "bahrains"         "balance"         
##  [130] "bank"             "bankers"          "barrel"          
##  [133] "barrels"          "based"            "baseless"        
##  [136] "basic"            "basis"            "bbl"             
##  [139] "because"          "beginning"        "benchmark"       
##  [142] "benefits"         "bijan"            "billion"         
##  [145] "bin"              "bit"              "bodys"           
##  [148] "boost"            "bpd"              "briefly"         
##  [151] "brings"           "broadened"        "brothers"        
##  [154] "budget"           "buildings"        "burden"          
##  [157] "but"              "buy"              "buyer"           
##  [160] "buyers"           "calendar"         "called"          
##  [163] "cambridge"        "can"              "canada"          
##  [166] "canadian"         "capacity"         "capozza"         
##  [169] "carrying"         "cash"             "ceiling"         
##  [172] "center"           "century"          "cera"            
##  [175] "certain"          "cftc"             "chairman"        
##  [178] "challenge"        "change"           "changed"         
##  [181] "changes"          "characterized"    "charging"        
##  [184] "cheap"            "cheating"         "chevron"         
##  [187] "chv"              "circumstance"     "cited"           
##  [190] "citing"           "clearly"          "clever"          
##  [193] "close"            "closed"           "closer"          
##  [196] "closes"           "coast"            "come"            
##  [199] "coming"           "commission"       "commitment"      
##  [202] "committee"        "commodity"        "communications"  
##  [205] "companies"        "company"          "companys"        
##  [208] "compared"         "completed"        "complex"         
##  [211] "condition"        "conditions"       "considered"      
##  [214] "construction"     "consumption"      "contacts"        
##  [217] "continuation"     "continue"         "continued"       
##  [220] "continues"        "contract"         "contracted"      
##  [223] "contributed"      "control"          "cooperation"     
##  [226] "coordination"     "copany"           "corp"            
##  [229] "corps"            "council"          "counter"         
##  [232] "countries"        "country"          "countrys"        
##  [235] "coupled"          "covered"          "creek"           
##  [238] "critical"         "crossroads"       "crucial"         
##  [241] "crude"            "cts"              "cubic"           
##  [244] "currency"         "current"          "currently"       
##  [247] "custom"           "customers"        "cut"             
##  [250] "cuts"             "cutting"          "cypriot"         
##  [253] "daily"            "daniel"           "david"           
##  [256] "day"              "days"             "deal"            
##  [259] "debtburdened"     "debut"            "december"        
##  [262] "decembers"        "decided"          "declared"        
##  [265] "decline"          "declines"         "decrease"        
##  [268] "deemed"           "defence"          "deficit"         
##  [271] "delaware"         "delivered"        "delivering"      
##  [274] "demand"           "denied"           "departments"     
##  [277] "deposits"         "deputy"           "deregulate"      
##  [280] "deregulation"     "determination"    "devalue"         
##  [283] "development"      "device"           "diamond"         
##  [286] "differential"     "differentials"    "difficulties"    
##  [289] "difficulty"       "dillard"          "direction"       
##  [292] "director"         "discounted"       "discuss"         
##  [295] "discussing"       "distribution"     "distributions"   
##  [298] "divided"          "dlr"              "dlrs"            
##  [301] "doha"             "dollar"           "dollars"         
##  [304] "domestic"         "drawbacks"        "drop"            
##  [307] "dropped"          "due"              "earlier"         
##  [310] "early"            "earnings"         "eastern"         
##  [313] "easy"             "economic"         "economy"         
##  [316] "ecuador"          "ecuadors"         "editor"          
##  [319] "edmontonswann"    "education"        "effect"          
##  [322] "effective"        "efp"              "eight"           
##  [325] "either"           "elaborate"        "elections"       
##  [328] "electricity"      "embargo"          "embassy"         
##  [331] "emergency"        "emirates"         "end"             
##  [334] "energy"           "engineers"        "entering"        
##  [337] "entitlements"     "environment"      "equally"         
##  [340] "estimate"         "estimated"        "estimates"       
##  [343] "european"         "even"             "exceed"          
##  [346] "exceeding"        "excess"           "excesses"        
##  [349] "excessive"        "exchange"         "exerted"         
##  [352] "exist"            "expanded"         "expansion"       
##  [355] "expartners"       "expectations"     "expected"        
##  [358] "expects"          "expenditure"      "explained"       
##  [361] "exploration"      "export"           "exporting"       
##  [364] "exports"          "exxon"            "face"            
##  [367] "faced"            "faces"            "facilities"      
##  [370] "facing"           "failed"           "fall"            
##  [373] "fallen"           "falling"          "favours"         
##  [376] "feb"              "february"         "fee"             
##  [379] "fell"             "fernando"         "figure"          
##  [382] "figures"          "finance"          "firmer"          
##  [385] "first"            "fiscal"           "fiscales"        
##  [388] "fixed"            "floating"         "followed"        
##  [391] "for"              "forced"           "forces"          
##  [394] "foreign"          "foremost"         "four"            
##  [397] "fourth"           "frank"            "free"            
##  [400] "full"             "fully"            "fundamentals"    
##  [403] "future"           "futures"          "gas"             
##  [406] "gcc"              "general"          "generally"       
##  [409] "geneva"           "get"              "given"           
##  [412] "globalization"    "glut"             "government"      
##  [415] "grade"            "grades"           "group"           
##  [418] "growth"           "guaranteed"       "guard"           
##  [421] "gulf"             "halt"             "halting"         
##  [424] "harvard"          "heads"            "health"          
##  [427] "hedge"            "hedged"           "help"            
##  [430] "helped"           "hemisphere"       "high"            
##  [433] "higher"           "highly"           "hills"           
##  [436] "hisham"           "hit"              "hitting"         
##  [439] "hold"             "hope"             "hoped"           
##  [442] "housing"          "houston"          "however"         
##  [445] "humanistic"       "immediately"      "impact"          
##  [448] "implementation"   "import"           "imports"         
##  [451] "improve"          "improvement"      "inc"             
##  [454] "include"          "including"        "increase"        
##  [457] "increased"        "increasing"       "independent"     
##  [460] "indications"      "indonesia"        "indonesias"      
##  [463] "industry"         "initiate"         "initiative"      
##  [466] "instead"          "institute"        "institutions"    
##  [469] "interbank"        "interest"         "intermediate"    
##  [472] "international"    "interview"        "investment"      
##  [475] "investments"      "issue"            "jamaica"         
##  [478] "jan"              "january"          "jersey"          
##  [481] "juaymah"          "jubail"           "jump"            
##  [484] "june"             "just"             "keep"            
##  [487] "khalifa"          "kingdoms"         "kuwait"          
##  [490] "kuwaits"          "lack"             "largest"         
##  [493] "last"             "late"             "later"           
##  [496] "latest"           "launched"         "lead"            
##  [499] "leading"          "learn"            "least"           
##  [502] "lending"          "less"             "lesson"          
##  [505] "level"            "levels"           "liberalised"     
##  [508] "lift"             "liftings"         "light"           
##  [511] "like"             "limit"            "limits"          
##  [514] "line"             "lines"            "liquidity"       
##  [517] "little"           "loan"             "local"           
##  [520] "lodged"           "longterm"         "lost"            
##  [523] "louisiana"        "low"              "lower"           
##  [526] "lowered"          "lowest"           "ltd"             
##  [529] "lukman"           "lull"             "made"            
##  [532] "main"             "maintain"         "major"           
##  [535] "make"             "manager"          "manipulate"      
##  [538] "many"             "marathon"         "marathons"       
##  [541] "march"            "marker"           "market"          
##  [544] "marketing"        "markets"          "may"             
##  [547] "mcfadden"         "mckiernan"        "means"           
##  [550] "measures"         "meet"             "meeting"         
##  [553] "member"           "members"          "mercantile"      
##  [556] "metrers"          "metres"           "mid"             
##  [559] "mid1960s"         "mid1986"          "mideast"         
##  [562] "million"          "minister"         "ministers"       
##  [565] "minus"            "mitigate"         "mizrahi"         
##  [568] "mln"              "mlotok"           "mob"             
##  [571] "mobil"            "momentum"         "money"           
##  [574] "monopolies"       "month"            "monthend"        
##  [577] "months"           "moussavarrahmani" "movement"        
##  [580] "moves"            "much"             "must"            
##  [583] "named"            "nation"           "natural"         
##  [586] "nazer"            "nearing"          "need"            
##  [589] "needs"            "negative"         "negotiate"       
##  [592] "neither"          "net"              "network"         
##  [595] "neutral"          "never"            "new"             
##  [598] "news"             "newspaper"        "next"            
##  [601] "nigerian"         "nine"             "none"            
##  [604] "nonoil"           "northern"         "notes"           
##  [607] "now"              "nuclear"          "nymex"           
##  [610] "official"         "officials"        "offset"          
##  [613] "oil"              "one"              "onetwelfth"      
##  [616] "oneweek"          "opec"             "opecs"           
##  [619] "open"             "opens"            "operations"      
##  [622] "opposite"         "optimism"         "optimistic"      
##  [625] "option"           "order"            "organiaation"    
##  [628] "organisation"     "organization"     "our"             
##  [631] "outlining"        "outlook"          "output"          
##  [634] "outside"          "overproducing"    "overseas"        
##  [637] "pact"             "part"             "parties"         
##  [640] "partly"           "party"            "past"            
##  [643] "paths"            "paul"             "paulsboro"       
##  [646] "pay"              "payments"         "pct"             
##  [649] "pegged"           "per"              "performance"     
##  [652] "period"           "pertains"         "pessimistic"     
##  [655] "petroleum"        "petroliferos"     "philadelphia"    
##  [658] "physical"         "placed"           "planned"         
##  [661] "plans"            "plant"            "plastics"        
##  [664] "platinum"         "point"            "policies"        
##  [667] "policy"           "political"        "population"      
##  [670] "port"             "position"         "positions"       
##  [673] "positive"         "posted"           "postings"        
##  [676] "postponed"        "power"            "predicted"       
##  [679] "present"          "president"        "press"           
##  [682] "pressure"         "pressures"        "previous"        
##  [685] "price"            "prices"           "pricing"         
##  [688] "primarily"        "primary"          "principal"       
##  [691] "private"          "probably"         "problem"         
##  [694] "problems"         "procedure"        "produce"         
##  [697] "produced"         "producer"         "producers"       
##  [700] "producing"        "product"          "production"      
##  [703] "products"         "program"          "projected"       
##  [706] "projection"       "projects"         "prompted"        
##  [709] "pronounced"       "proposed"         "protect"         
##  [712] "protected"        "proved"           "providing"       
##  [715] "provision"        "public"           "publish"         
##  [718] "published"        "pumping"          "purposes"        
##  [721] "put"              "qatar"            "quarter"         
##  [724] "quiet"            "quietly"          "quota"           
##  [727] "quotas"           "quoted"           "quotes"          
##  [730] "raise"            "rallied"          "ran"             
##  [733] "ranging"          "ras"              "rate"            
##  [736] "rates"            "rationalise"      "readdress"       
##  [739] "reaffirmed"       "real"             "reasonable"      
##  [742] "recent"           "recommending"     "recovering"      
##  [745] "recurrent"        "reduced"          "reduction"       
##  [748] "reference"        "referring"        "refineries"      
##  [751] "refinery"         "refining"         "reflect"         
##  [754] "refloat"          "reform"           "reforms"         
##  [757] "regain"           "regard"           "regarding"       
##  [760] "region"           "regional"         "reiterate"       
##  [763] "reiterated"       "relaxation"       "relieve"         
##  [766] "reluctant"        "remain"           "remainder"       
##  [769] "remained"         "remarks"          "report"          
##  [772] "reported"         "reports"          "request"         
##  [775] "research"         "reserve"          "reserves"        
##  [778] "resistance"       "resisting"        "resources"       
##  [781] "respectively"     "responsibilites"  "restored"        
##  [784] "restraint"        "restrictions"     "result"          
##  [787] "return"           "reuter"           "reuters"         
##  [790] "revealed"         "revenue"          "revenues"        
##  [793] "review"           "reviews"          "right"           
##  [796] "rilwanu"          "rise"             "rising"          
##  [799] "risks"            "river"            "riyal"           
##  [802] "riyals"           "rocks"            "rosemary"        
##  [805] "rule"             "rumour"           "rushing"         
##  [808] "said"             "sales"            "salomon"         
##  [811] "santos"           "satisfied"        "saudi"           
##  [814] "saw"              "say"              "saying"          
##  [817] "says"             "scheduled"        "scheme"          
##  [820] "seapride"         "season"           "secretary"       
##  [823] "sector"           "security"         "seeing"          
##  [826] "seek"             "selfimposed"      "sell"            
##  [829] "selling"          "september"        "series"          
##  [832] "serve"            "services"         "session"         
##  [835] "set"              "sets"             "seven"           
##  [838] "several"          "severely"         "shamrock"        
##  [841] "share"            "sharp"            "sharply"         
##  [844] "sheikh"           "ship"             "shortfall"       
##  [847] "shoulder"         "show"             "showed"          
##  [850] "shown"            "signed"           "signs"           
##  [853] "since"            "situation"        "six"             
##  [856] "sixmonth"         "slackens"         "slide"           
##  [859] "slightly"         "slump"            "smaller"         
##  [862] "social"           "sold"             "soon"            
##  [865] "sort"             "sour"             "sources"         
##  [868] "south"            "southeast"        "spa"             
##  [871] "spend"            "spill"            "spoke"           
##  [874] "spokesman"        "spokeswoman"      "spot"            
##  [877] "spotnext"         "spriggs"          "stabilise"       
##  [880] "stabilize"        "stable"           "start"           
##  [883] "state"            "statement"        "states"          
##  [886] "steady"           "steel"            "steering"        
##  [889] "steps"            "stick"            "stiff"           
##  [892] "storage"          "strategic"        "strong"          
##  [895] "strongly"         "studies"          "study"           
##  [898] "subsequently"     "substitution"     "succeed"         
##  [901] "suffer"           "suffering"        "suhartos"        
##  [904] "sunday"           "sundays"          "supply"          
##  [907] "support"          "supporting"       "suppose"         
##  [910] "surrounding"      "sweet"            "swift"           
##  [913] "take"             "taken"            "talks"           
##  [916] "tanker"           "tanurah"          "tapers"          
##  [919] "teach"            "techniques"       "telephone"       
##  [922] "terminals"        "test"             "texaco"          
##  [925] "texas"            "the"              "there"           
##  [928] "they"             "third"            "this"            
##  [931] "thomas"           "though"           "thought"         
##  [934] "three"            "threemonth"       "throughput"      
##  [937] "tide"             "today"            "together"        
##  [940] "told"             "total"            "totalled"        
##  [943] "tower"            "trade"            "trader"          
##  [946] "traders"          "trades"           "trading"         
##  [949] "traditional"      "traditionally"    "transacted"      
##  [952] "transaction"      "transmission"     "transport"       
##  [955] "trends"           "trust"            "trusts"          
##  [958] "try"              "trying"           "turmoil"         
##  [961] "two"              "twofold"          "uae"             
##  [964] "uncertain"        "uncertainty"      "unchanged"       
##  [967] "under"            "union"            "unions"          
##  [970] "united"           "unitholders"      "universitys"     
##  [973] "unlikely"         "unocal"           "unusually"       
##  [976] "urged"            "use"              "value"           
##  [979] "virtual"          "wam"              "wanted"          
##  [982] "wants"            "water"            "way"             
##  [985] "weak"             "weakness"         "wealth"          
##  [988] "wednesday"        "week"             "weekend"         
##  [991] "weeks"            "welcomed"         "west"            
##  [994] "when"             "whether"          "will"            
##  [997] "winter"           "wishes"           "world"           
## [1000] "worldwide"        "xon"              "yacimientos"     
## [1003] "yanbu"            "year"             "years"           
## [1006] "yergin"           "yesterday"        "yesterdays"      
## [1009] "york"             "zero"             "zone"
nTerms(tdm)
## [1] 1011
findFreqTerms(tdm, 9, 10)
##  [1] "also"      "billion"   "futures"   "industry"  "meeting"  
##  [6] "minister"  "month"     "output"    "petroleum" "quota"    
## [11] "sources"   "world"
findFreqTerms(tdm, 2, 4)
##   [1] "13nation"      "150"           "1518"          "1985"         
##   [5] "198586"        "1986"          "198687"        "1987"         
##   [9] "198788"        "20s"           "285000"        "500"          
##  [13] "725"           "750"           "948000"        "according"    
##  [17] "activity"      "added"         "address"       "adhering"     
##  [21] "agreed"        "agriculture"   "alkhalifa"     "along"        
##  [25] "alqabas"       "alsabah"       "among"         "announced"    
##  [29] "apparently"    "appeared"      "appears"       "approved"     
##  [33] "arabian"       "arabias"       "architect"     "areas"        
##  [37] "around"        "asked"         "aspen"         "average"      
##  [41] "back"          "bank"          "bankers"       "based"        
##  [45] "bbl"           "benchmark"     "benefits"      "boost"        
##  [49] "brings"        "buyers"        "called"        "can"          
##  [53] "canada"        "canadian"      "cash"          "change"       
##  [57] "changed"       "changes"       "circumstance"  "clearly"      
##  [61] "closed"        "coast"         "come"          "commitment"   
##  [65] "committee"     "commodity"     "companies"     "compared"     
##  [69] "consumption"   "corp"          "countries"     "country"      
##  [73] "countrys"      "crossroads"    "crucial"       "cubic"        
##  [77] "current"       "currently"     "customers"     "cut"          
##  [81] "day"           "deal"          "decembers"     "decline"      
##  [85] "decrease"      "deficit"       "denied"        "deposits"     
##  [89] "deputy"        "development"   "diamond"       "differentials"
##  [93] "difficulties"  "direction"     "discounted"    "dlr"          
##  [97] "dollars"       "domestic"      "due"           "early"        
## [101] "ecuador"       "effect"        "effective"     "efp"          
## [105] "embargo"       "embassy"       "entering"      "estimate"     
## [109] "estimates"     "even"          "exploration"   "export"       
## [113] "fall"          "falling"       "feb"           "february"     
## [117] "fell"          "first"         "fiscal"        "fiscales"     
## [121] "fixed"         "forced"        "foreign"       "four"         
## [125] "free"          "fully"         "future"        "gcc"          
## [129] "general"       "given"         "grade"         "grades"       
## [133] "guard"         "halt"          "high"          "higher"       
## [137] "hisham"        "hit"           "hope"          "however"      
## [141] "humanistic"    "impact"        "import"        "inc"          
## [145] "increase"      "increased"     "increasing"    "indonesia"    
## [149] "indonesias"    "instead"       "institute"     "intermediate" 
## [153] "interview"     "investment"    "jersey"        "june"         
## [157] "keep"          "kingdoms"      "kuwaits"       "late"         
## [161] "levels"        "light"         "limit"         "limits"       
## [165] "line"          "local"         "lost"          "louisiana"    
## [169] "low"           "lower"         "lowered"       "lowest"       
## [173] "made"          "main"          "major"         "march"        
## [177] "marketing"     "mckiernan"     "measures"      "meet"         
## [181] "member"        "mid"           "million"       "ministers"    
## [185] "mitigate"      "mizrahi"       "months"        "moves"        
## [189] "much"          "must"          "named"         "nearing"      
## [193] "net"           "neutral"       "never"         "next"         
## [197] "none"          "nuclear"       "officials"     "organisation" 
## [201] "organization"  "outlook"       "overseas"      "pact"         
## [205] "pay"           "per"           "petroliferos"  "planned"      
## [209] "plant"         "policy"        "port"          "position"     
## [213] "positive"      "postings"      "power"         "predicted"    
## [217] "president"     "press"         "pressure"      "pricing"      
## [221] "private"       "probably"      "problem"       "problems"     
## [225] "producer"      "producing"     "projected"     "pronounced"   
## [229] "protect"       "protected"     "public"        "published"    
## [233] "pumping"       "put"           "quotes"        "raise"        
## [237] "rate"          "real"          "reduced"       "reduction"    
## [241] "referring"     "refinery"      "reiterated"    "remain"       
## [245] "remarks"       "reports"       "return"        "revenue"      
## [249] "revenues"      "review"        "rise"          "risks"        
## [253] "riyal"         "rule"          "say"           "saying"       
## [257] "sector"        "selfimposed"   "selling"       "set"          
## [261] "several"       "share"         "sharp"         "ship"         
## [265] "shortfall"     "since"         "six"           "slightly"     
## [269] "smaller"       "spa"           "spokeswoman"   "spot"         
## [273] "state"         "steady"        "stick"         "strategic"    
## [277] "strongly"      "studies"       "support"       "sweet"        
## [281] "take"          "taken"         "techniques"    "texaco"       
## [285] "texas"         "this"          "three"         "throughput"   
## [289] "total"         "trade"         "trading"       "transaction"  
## [293] "trust"         "trying"        "two"           "uncertainty"  
## [297] "union"         "value"         "wam"           "wanted"       
## [301] "weak"          "weakness"      "weeks"         "winter"       
## [305] "yacimientos"   "yanbu"         "yesterday"     "york"         
## [309] "zero"          "zone"
wordcloud(d$word,d$freq)

A bigger cloud with a minimum frequency of 2

wordcloud(d$word,d$freq,c(6, 1),2)
## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): market could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): closed could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): commitment could not be
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): day could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): reuter could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): discounted could not be
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): named could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): corp could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): marketing could not be
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): asked could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): light could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): mitigate could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): will could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): future could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): exports could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): changed could not be fit
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): guard could not be fit on
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## Warning in wordcloud(d$word, d$freq, c(6, 1), 2): oil could not be fit on
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