bloodbath vs frankpledge

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. 

frankpledge

noun
  • A form of collective suretyship and punishment under English law among the members of a tithing. 

  • A decener: a member of a tithing bound in frankpledge. 

  • Any group so similarly answerable for the conduct of all its members and liable for collective punishment. 

  • The tithing itself. 

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