opportunity vs take it or leave it

opportunity

noun
  • A favorable circumstance or occasion. 

  • opportuneness 

  • A chance for advancement, progress or profit. 

take it or leave it

phrase
  • Denoting that a situation has to be accepted without change, or rejected outright. 

  • Denoting that one does not care about or is unexcited for something. 

How often have the words opportunity and take it or leave it occurred in a corpus of books? (source: Google Ngram Viewer )