confabulate vs godmother

confabulate

verb
  • To confer. 

  • To speak casually with; to chat. 

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

godmother

verb
  • To act as godmother to. 

noun
  • A woman present at the christening of a baby who promises to help raise the child in a Christian manner; a female godparent who sponsors the baptism of a child. 

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