caveat vs sit-down

caveat

noun
  • A notice requesting a postponement of a court proceeding. 

  • A formal objection. 

  • A qualification or exemption. 

  • A warning. 

  • A formal notice of interest in land under a Torrens land-title system. 

verb
  • To formally object to something. 

  • To qualify a statement with a caveat or proviso. 

  • To lodge a formal notice of interest in land under a Torrens land-title system. 

sit-down

noun
  • A sit-in, a protest of civil disobedience by people sitting and refusing to move. 

  • An act of sitting down, especially with other people in some form of social exchange. 

adj
  • Intended to be done, used, consumed etc. while sitting. 

How often have the words caveat and sit-down occurred in a corpus of books? (source: Google Ngram Viewer )