deliverance vs due date

deliverance

noun
  • Delivery in childbirth. 

  • The act of setting free or extricating from danger, imprisonment, bondage, evil, etc. 

  • The act of delivering or conveying something. 

due date

noun
  • The date on which a pregnant woman is expected to give birth. 

  • The date by which a book (or other item) borrowed from a library must be returned. 

  • The date by which a task is supposed to be completed. 

  • The date of payment in financial arrangements. 

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