WAG vs sod

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. 

sod

noun
  • A piece of this. 

  • A person; often qualified with an adjective. 

  • A damper (bread) which has failed to rise, remaining a flat lump. 

  • That stratum of the surface of the soil which is filled with the roots of grass, or any portion of that surface; turf; sward. 

  • The rock dove. 

  • Sodomite; bugger. 

  • Any trifling amount, a bugger, a damn, a jot. 

  • Turf grown and cut specifically for the establishment of lawns. 

verb
  • To cover with sod. 

  • Bugger; sodomize. 

  • Damn, curse, confound. 

intj
  • expression of surprise, contempt, outrage, disgust, boredom, frustration. 

adj
  • Sodden; incompletely risen. 

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