ardor vs get-up-and-go

ardor

noun

  • Spirit; enthusiasm; passion. 

  • Intense heat. 

  • Great warmth of feeling; fervor; passion. 

get-up-and-go

noun

  • enthusiastic and energetic drive or ambition 

How often have the words ardor and get-up-and-go occurred in a corpus of books? (source: Google Ngram Viewer )