festivity vs long weekend

festivity

noun
  • A festival or similar celebration. 

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

long weekend

noun
  • A weekend extended by one or more days off falling on a day or days immediately preceding or following it. 

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