bottom line vs throwaway

bottom line

noun
  • The summary or result; the most important information. 

  • A minimum acceptable result from a negotiation. 

  • The final balance; the amount of money or profit left after everything has been tallied. 

throwaway

noun
  • Something temporary and disposable. 

  • A burner account. 

adj
  • Disposable; intended for a single use prior to being discarded. 

  • Extemporaneous; off the cuff. 

  • Given in a casual manner, either deliberately or unconsciously, with apparent disregard for effect. 

How often have the words bottom line and throwaway occurred in a corpus of books? (source: Google Ngram Viewer )