confabulate vs schmooze

confabulate

verb
  • To speak casually with; to chat. 

  • To confer. 

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

schmooze

verb
  • To talk casually, especially in order to gain an advantage or make a social connection. 

noun
  • A casual conversation, especially one held in order to gain an advantage or make a social connection. 

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