Frenchman vs scumbag

Frenchman

noun
  • A man of French birth or nationality. 

  • The red-legged partridge. 

  • A home-made tool used by bricklayers to cut excess mortar from newly pointed brickwork. 

scumbag

noun
  • A sleazy, disreputable or despicable person; lowlife. 

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