harm vs mutilate

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 

mutilate

verb
  • To physically harm as to impair use, notably by cutting off or otherwise disabling a vital part, such as a limb. 

  • To destroy beyond recognition. 

  • To render imperfect or defective. 

adj
  • Having fin-like appendages or flukes instead of legs, as a cetacean does. 

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