haunt vs live off

haunt

verb
  • To persist in staying or visiting. 

  • To stalk; to follow. 

  • To accustom; habituate; make accustomed to. 

  • To inhabit or to visit frequently (most often used in reference to ghosts). 

  • To make uneasy, restless. 

  • To practise; to devote oneself to. 

noun
  • A place at which one is regularly found; a habitation or hangout. 

  • A ghost. 

  • A lair or feeding place of animals. 

live off

verb
  • To depend on financially. 

  • To survive by consuming only a certain thing or things. 

How often have the words haunt and live off occurred in a corpus of books? (source: Google Ngram Viewer )