commerce vs intercourse

commerce

noun
  • The exchange or buying and selling of commodities; especially the exchange of merchandise, on a large scale, between different places or communities; extended trade or traffic. 

  • An 18th-century French card game in which the cards are subject to exchange, barter, or trade. 

  • Social intercourse; the dealings of one person or class in society with another; familiarity. 

intercourse

noun
  • Dealings with people, including commerce and trade. 

  • Sexual intercourse usually involving humans. 

  • Dealings between countries. 

  • Communication, conversation. 

verb
  • To have sexual intercourse. 

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