gam vs trouser leg

gam

noun
  • A person's leg, especially an attractive woman's leg. 

  • Collective noun used to refer to a group of whales, or rarely also of porpoises; a pod. 

  • A social gathering of whalers (whaling ships). 

verb
  • To pay a social visit on another ship at sea. 

  • To engage in social intercourse anywhere. 

trouser leg

noun
  • Either of the legs of a pair of trousers 

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