fervor vs get-up-and-go

fervor

noun

  • A passionate enthusiasm for some cause. 

  • Heat. 

  • An intense, heated emotion; passion, ardor. 

get-up-and-go

noun

  • enthusiastic and energetic drive or ambition 

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