pizzazz vs verve

pizzazz

noun
  • Flair, vitality, or zest; energy; vigor. 

verve

noun
  • Enthusiasm, rapture, spirit, or vigour, especially of imagination such as that which animates an artist, musician, or writer, in composing or performing. 

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