frankpledge vs massacre

frankpledge

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

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

  • The tithing itself. 

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

massacre

noun
  • The killing of a considerable number (usually limited to people) where little or no resistance can be made, with indiscriminate violence, without necessity, and contrary to civilized norms. 

  • St. Bartholomew's Day Massacre 

  • Any overwhelming defeat, as in a game or sport. 

verb
  • To win against (an opponent) very decisively. 

  • To perform (a work, such as a musical piece or a play) very poorly. 

  • To kill with great force or brutality. 

  • To kill in considerable numbers where little or no resistance can be made, with indiscriminate violence, without necessity, and contrary to civilized norms. (Often limited to the killing of human beings.) 

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