focus corpusIn keyword and term extraction, the focus corpus is the corpus from which keywords and terms are extracted. Compare reference corpus.
frequency [ statistics ]Frequency (also absolute frequency) refers to the number of occurrences or hits. If a word, phrase, tag etc. has a frequency of 10, it means it was found 10 times or it exists 10 times. It is an absolute figure. It is not calculated using a specific formula. compare frequency per million see also ARF document frequency Statistics used in Sketch Engine