celebration vs gone fishing

celebration

noun
  • The observance of a holiday or feast day, as by solemnities. 

  • The act, process of showing appreciation, gratitude and/or remembrance, notably as a social event. 

  • The formal performance of a solemn rite, such as Christian sacrament. 

  • A social gathering for entertainment and fun; a party. 

gone fishing

adj
  • Used other than figuratively or idiomatically: see go, fishing. 

  • Unavailable, having taken time off for recreation. 

  • Absentminded. 

  • Crazy; insane. 

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