heaviness vs jollity

heaviness

noun
  • The state of being heavy; weight, weightiness, force of impact or gravity. 

jollity

noun
  • Revelry or festivity; a merry or festive gathering. 

  • Things, remarks, or characteristics which are enjoyable. 

  • The state of being jolly; jolliness, cheerfulness. 

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