haunt vs prodigal son

haunt

noun
  • A ghost. 

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

  • A lair or feeding place of animals. 

verb
  • 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. 

  • To persist in staying or visiting. 

prodigal son

noun
  • Someone who returns home from travelling or exile or who is welcomed back after disgrace, especially having repented of former extravagant or immoral behaviour. 

  • A marine fish, the cobia (Rachycentron canadum). 

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