penchant vs velleity

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. 

velleity

noun
  • The lowest degree of desire or volition; a total lack of effort to act. 

  • A slight wish not followed by any effort to obtain. 

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