courtship vs intercourse

courtship

noun
  • The act of wooing a person to enter into a romantic relationship or marriage; hence, the period during which a couple fall in love before their marriage. 

  • The behaviour exhibited by an animal to attract a mate. 

  • The act of trying to solicit a favour or support from someone. 

intercourse

noun
  • Sexual intercourse usually involving humans. 

  • Dealings with people, including commerce and trade. 

  • Dealings between countries. 

  • Communication, conversation. 

verb
  • To have sexual intercourse. 

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