blissom vs have sex

blissom

verb
  • To be lustful; to be lascivious. 

adj
  • lascivious 

  • in heat; said of ewes 

have sex

verb
  • To engage in sex. 

  • To engage in any sexual act. 

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