national holiday vs staycation

national holiday

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

  • A public holiday. 

staycation

noun
  • A holiday spent in one's own country without travelling abroad. 

  • A vacation spent at one's own home without other overnight accommodation. 

  • A vacation spent at or close to home. 

verb
  • To take a holiday in one's own country as opposed to travelling abroad. 

  • To spend a vacation at one's own home without other overnight accommodation. 

  • To spend a vacation at or close to home. 

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