bloodbath vs first-degree murder

bloodbath

noun
  • Indiscriminate killing or slaughter; a massacre. 

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

  • An aggressive or very violent contest or confrontation. 

  • 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. 

first-degree murder

noun
  • An act that constitutes the crime of first-degree murder. 

  • The criminal offence of murder in a form considered by law to be the most serious; the precise distinction may vary by jurisdiction but typically involves premeditation, or the choice of victim or other circumstances being regarded as especially blameworthy. 

How often have the words bloodbath and first-degree murder occurred in a corpus of books? (source: Google Ngram Viewer )