cesser vs expiry

cesser

noun
  • termination or cessation. 

  • A neglect of a tenant to perform services, or make payment, for two years. 

expiry

noun
  • End; termination; expiration. 

  • Synonym of expiration date 

  • Death. 

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