corpus vs purport

corpus

noun
  • Such a collection in form of an electronic database used for linguistic analyses. 

  • A body, a collection. 

  • A collection of writings, often on a specific topic, of a specific genre, from a specific demographic or a particular author, etc. 

purport

verb
  • To intend. 

  • To convey, imply, or profess (often falsely or inaccurately). 

noun
  • import, intention or purpose 

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