draw blood vs maim

draw blood

verb
  • To wound one's opponent in such a way that they bleed. 

  • To have an injurious effect; to strike home, as a barb or insult. 

maim

verb
  • To wound seriously; to cause permanent loss of function of a limb or part of the body. 

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