cockroach vs termite

cockroach

noun
  • A black or brown straight-winged insect of the order Blattodea. 

  • A Tutsi. 

  • A person from New South Wales. 

  • A person or a member of a group of people regarded as undesirable and rapidly procreating. 

termite

noun
  • A white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea. 

  • A contemptible person. 

verb
  • Of a chimpanzee: to catch termites by inserting a stick or vine into their nest and waiting for them to climb up it. 

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