harm vs treat

harm

verb
  • To cause injury to another; to hurt; to cause damage to something. 

noun
  • detriment; misfortune. 

  • physical injury; hurt; damage 

  • That which causes injury, damage, or loss. 

  • emotional or figurative hurt 

treat

verb
  • To subject to a chemical or other action; to act upon with a specific scientific result in mind. 

  • To negotiate, discuss terms, bargain (for or with). 

  • To care for medicinally or surgically; to apply medical care to. 

  • To discourse on; to represent or deal with in a particular way, in writing or speaking. 

  • To provide something special and pleasant. 

  • To entertain with food or drink, especially at one's own expense; to show hospitality to; to pay for as celebration or reward. 

  • To commit the offence of providing food, drink, entertainment or provision to corruptly influence a voter. 

  • To handle, deal with or behave towards in a specific way. 

  • To discourse; to handle a subject in writing or speaking; to conduct a discussion. 

noun
  • An unexpected gift, event etc., which provides great pleasure. 

  • A snack food item designed to be given to pets. 

  • An entertainment, outing, food, drink, or other indulgence provided by someone for the enjoyment of others. 

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