godmother vs make conversation

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. 

make conversation

verb
  • To talk with someone out of courtesy, to pass time, or in an effort to engage with them socially. 

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