deliverance vs menarche

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. 

menarche

noun
  • The onset of menstruation; a girl's first period. 

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