bells vs connubiality

bells

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

connubiality

noun
  • Something characteristic of the conjugal state; an expression of connubial tenderness. 

  • The quality of being connubial. 

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