bash vs festivity

bash

noun
  • A large party; a gala event. 

  • An attempt at doing something. 

  • A forceful blow or impact. 

verb
  • To strike heavily. 

  • To criticize harshly. 

  • To collide; used with into or together. 

festivity

noun
  • A festival or similar celebration. 

  • An experience or expression of celebratory feeling, merriment, gaiety. 

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