fst_get_top_ngrams {finnsurveytext}

Make Top N-grams Table

Description

Creates a table of the most frequently-occurring n-grams within the data.

Usage

fst_get_top_ngrams(
  data,
  number = 10,
  ngrams = 1,
  norm = "number_words",
  pos_filter = NULL,
  strict = TRUE
)

Arguments

data

A dataframe of text in CoNLL-U format.

number

The number of n-grams to return, default is '10'.

ngrams

The type of n-grams to return, default is '1'.

norm

The method for normalising the data. Valid settings are '"number_words"' (the number of words in the responses, default), '"number_resp"' (the number of responses), or 'NULL' (raw count returned).

pos_filter

List of UPOS tags for inclusion, default is 'NULL' which means all word types included.

strict

Whether to strictly cut-off at 'number' (ties are alphabetically ordered), default is 'TRUE'.

Value

A table of the most frequently occurring n-grams in the data.

Examples

q11_1 <- conllu_dev_q11_1_nltk
fst_get_top_ngrams(q11_1, norm = NULL)
fst_get_top_ngrams(q11_1, number = 10, ngrams = 1, norm = "number_resp")
cb <- conllu_cb_bullying
pf <- c("NOUN", "VERB", "ADJ", "ADV")
fst_get_top_ngrams(cb, number = 15, pos_filter = pf)