# NOT RUN {
qcv(I, like, dogs)
qcv(terms = "I, like, dogs") #default separator is " "
qcv(terms = "I, like, dogs", split = ",")
qcv(terms = "I like dogs")
qcv(I, like, dogs, space.wrap = TRUE)
qcv(I, like, dogs, trailing = TRUE)
qcv(I, like, dogs, leading = TRUE)
exclude(Top25Words, qcv(the, of, and))
qcv(terms = "mpg cyl disp hp drat wt qsec vs am gear carb")
# }
Run the code above in your browser using DataLab