Find common words between grouping variables (e.g., people).
common(word.list, overlap = "all", equal.or = "more", ...)Returns a dataframe of all words that match the criteria set by
overlap and equal.or.
A list of named character vectors.
Minimum/exact amount of overlap.
A character vector of c("equal", "greater",
"more", "less").
In lieu of word.list the user may input n number of
character vectors.