heads up vs presage

heads up

adj
  • Containing only two players. 

intj
  • Used as an informal warning, caution, or call for attention; pay attention! 

presage

noun
  • A warning of a future event; an omen. 

  • An intuition of a future event; a presentiment. 

verb
  • To make a prediction. 

  • To have a presentiment of; to feel beforehand; to foreknow. 

  • To predict or foretell something. 

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