Cat vs Pat

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. 

Pat

name

  • A diminutive of the female given name Patricia. 

  • A diminutive of the male given name Patrick. 

  • A surname. 

noun

  • An Irish person. 

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