fornicate vs make whoopee

fornicate

verb

  • To engage in fornication. 

adj

  • Shaped like an arch or vault; resembling a fornix. 

make whoopee

verb

  • To engage in sexual intercourse. 

  • To enjoy oneself in a boisterous manner. 

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