prefer vs take a fancy to

prefer

verb
  • To be in the habit of choosing something rather than something else; to favor; to like better. 

  • To present or submit (something) to an authority (now usually in "to prefer charges"). 

take a fancy to

verb
  • To become fond of someone or something. 

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