chinwag vs confabulate

chinwag

verb
  • To chat, to gossip. 

noun
  • An informal conversation, usually about everyday matters; a chat, a gossip. 

confabulate

verb
  • To speak casually with; to chat. 

  • To confer. 

  • To fabricate memories in order to fill gaps in one's memory. 

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