delivery vs pregnancy

delivery

noun
  • The act of giving birth 

  • A thrown pitch. 

  • A pitching motion. 

  • The process of throwing a stone. 

  • The administration of a drug. 

  • The item which has been conveyed. 

  • Process of introducing foreign DNA into host cells. 

  • A cross or pass 

  • The act of conveying something. 

  • The manner of speaking. 

  • A ball bowled. 

pregnancy

noun
  • The progression of stages from conception to birth. 

  • The condition of being pregnant; an instance of this. 

  • The period of time this condition prevails. 

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