cup of tea vs penchant

cup of tea

noun
  • Whatever suits or interests one. 

  • three 

  • Used other than figuratively or idiomatically: see cup, tea. A cup or mug with tea in it. 

penchant

noun
  • Taste, liking, or inclination (for). 

  • A card game resembling bezique. 

  • In the game of penchant, any queen and jack of different suits held at the same time. 

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