Capstone Project. N-Gram Generator

RPubs publication in: https://rpubs.com/spoke/720883

Get frequencies of n-grams from the sample corpus

##    ngram  freq
## 1:  just 12764
## 2:   get 12473
## 3:  like 12299
## 4:   one 11425
## 5:    go 10789
## 6:  time  9818
##           ngram freq
## 1:    right_now 1067
## 2:    look_like  932
## 3:    feel_like  776
## 4:   last_night  768
## 5: look_forward  732
## 6: thank_follow  600
##               ngram freq
## 1: happi_mother_day  194
## 2:      let_us_know  123
## 3:   happi_new_year  106
## 4: look_forward_see   81
## 5:      amp_amp_amp   74
## 6:    new_york_citi   62