deliverance vs prospecting

deliverance

noun
  • The act of delivering or conveying something. 

  • Delivery in childbirth. 

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

prospecting

noun
  • The act of one who prospects. 

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