Cat vs Soma

Cat

name
  • A diminutive of the female given names Catherine or Caitlin. 

noun
  • A Catalina flying boat. 

  • A piece of heavy machinery, such as a backhoe, of the Caterpillar brand. 

Soma

name
  • A female given name from Sanskrit used in India. 

  • The soma juice, capitalized usually when mentioned in personified, deified form. 

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