bells vs matrimony

bells

noun
  • Ship's bells; the strokes on a ship's bell, every half-hour, to mark the passage of time. 

matrimony

noun
  • A particular solitaire card game using two decks of cards. 

  • Marriage; the state of being married. 

  • The ceremony of marriage. 

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