phraseology vs pidgin English

phraseology

noun
  • A collection of phrases; a phrasebook. 

  • A group of specialized words and expressions used by a particular group. 

  • The style in which words and phrases are used in writing or speech. 

  • Study of set or fixed expressions. 

pidgin English

noun
  • Any English-lexifier pidgin. 

  • Any very basic English; broken English. 

  • The Chinese pidgin English spoken in Canton and Hong Kong, later spreading throughout the Chinese and Southeast Asian coastal region. 

How often have the words phraseology and pidgin English occurred in a corpus of books? (source: Google Ngram Viewer )