prat vs tomnoddy

prat

noun

  • A fool. 

  • A cunning or mischievous trick; a prank, a joke. 

  • The female genitals. 

  • A buttock, or the buttocks; a person's bottom. 

tomnoddy

noun

  • A fool or dunce. 

  • The puffin. 

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