deliverance vs free speech

deliverance

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

  • Delivery in childbirth. 

  • The act of delivering or conveying something. 

free speech

noun
  • Expressions that are or should be allowed in some moral or legal context. 

  • The right to express an opinion in public without being restrained or censored. 

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