bleed out vs phlebotomize

bleed out

verb
  • To die due to excess bloodloss; to bleed to death. 

  • To kill by causing such bloodloss. 

  • To leak out; to spread. 

noun
  • An instance of exsanguination or of major blood loss. 

  • An instance of any system or item that loses its necessary components, such as a machine and its fuel or a company and its money. 

phlebotomize

verb
  • To perform a phlebotomy; to open a vein to withdraw or let blood. 

  • To perform a phlebotomy on (a vein): to open (a vein) to withdraw or let blood. 

  • To perform a phlebotomy on (a person): to open a vein of (a person) to withdraw or let blood. 

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