camping ground vs haunt

camping ground

noun
  • synonym of campground 

haunt

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

  • A ghost. 

  • 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. 

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