WAG vs clart

WAG

noun
  • A wife or girlfriend of a sports star or other celebrity, originally and especially of an association football player. 

  • A wild-assed guess; a rough estimate. 

clart

noun
  • A person who is unclean. 

  • A daub. 

  • Unwanted stuff; junk; clutter; rubbish; stuff that is in the way. 

  • Sticky mud, mire or filth. 

  • A fool. 

verb
  • To daub, smear, or spread, especially with mud, etc.; to dirty. 

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