copulate vs wap

copulate

verb

  • To engage in sexual intercourse. 

adj

  • Joining subject and predicate; copulative. 

wap

verb

  • To beat; to whap. 

noun

  • A bundle. 

  • A weapon, gun. 

  • A blow or beating; a whap. 

  • A breast. 

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