curtain vs heart attack

curtain

noun
  • Death. 

  • That part of a wall of a building which is between two pavilions, towers, etc. 

  • A piece of cloth covering a window, bed, etc. to offer privacy and keep out light. 

  • A similar piece of cloth that separates the audience and the stage in a theater. 

  • The beginning of a show; the moment the curtain rises. 

  • The flat area of wall which connects two bastions or towers; the main area of a fortified wall. 

verb
  • To hide, cover or separate as if by a curtain. 

  • To cover (a window) with a curtain; to hang curtains. 

heart attack

noun
  • Death or failure. 

  • An acute myocardial infarction, sometimes fatal, caused by the sudden occurrence of coronary thrombosis, which obstructs the blood supply to the heart and leads to necrosis of heart muscle tissue. 

How often have the words curtain and heart attack occurred in a corpus of books? (source: Google Ngram Viewer )