attend vs haunt

attend

verb
  • To wait upon as a servant etc.; to accompany to assist (someone). 

  • To be present with; to accompany; to be united or consequent to. 

  • To be present at (an event or place) in order to take part in some action or proceedings; to regularly go to (an event or place). 

  • To turn one's consideration (to); to deal with (a task, problem, concern etc.), to look after. 

  • To wait for; to await; to remain, abide, or be in store for. 

  • To go to (a place) for some purpose (with at). 

haunt

verb
  • To practise; to devote oneself to. 

  • 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 persist in staying or visiting. 

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

  • A ghost. 

  • A lair or feeding place of animals. 

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