kegs vs knickers

kegs

noun

  • Underpants. 

  • Trousers (pants). 

knickers

noun

  • Women's underpants. 

  • Knickerbockers. 

  • For attributive usage of sense 2 see knicker. 

intj

  • A mild exclamation of annoyance. 

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