jollity vs national holiday

jollity

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

  • Things, remarks, or characteristics which are enjoyable. 

  • The state of being jolly; jolliness, cheerfulness. 

national holiday

noun
  • A public holiday. 

  • A statutory holiday enacted by a country to commemorate the country itself. 

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