bloodbath vs pitched battle

bloodbath

noun
  • An aggressive or very violent contest or confrontation. 

  • A large financial loss or massive layoff brought about by negative economic conditions. 

  • Indiscriminate killing or slaughter; a massacre. 

  • A bath taken in warm blood used as a restorative or medical treatment. 

  • An upset (as of a game with unexpected results, or a national presidential convention) or heavy defeat. 

pitched battle

noun
  • An intense, rancorous argument or confrontation. 

  • A battle which opposing forces anticipate and commit to fighting; a sustained, intense and confrontational fight. 

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