draw blood vs wound

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. 

wound

verb
  • To hurt or injure (someone) by cutting, piercing, or tearing the skin. 

  • To hurt (a person's feelings). 

noun
  • An injury, such as a cut, stab, or tear, to a (usually external) part of the body. 

  • A hurt to a person's feelings, reputation, prospects, etc. 

  • An injury to a person by which the skin is divided or its continuity broken. 

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