bawdry vs dirt

bawdry

noun
  • Obscenity; filthy, unchaste language. 

  • Illicit intercourse; fornication. 

  • The practice of procuring women for the gratification of lust. 

dirt

noun
  • Meanness; sordidness. 

  • A stain or spot (on clothes etc); any foreign substance that worsens appearance. 

  • Previously unknown facts, or the invented "facts", about a person. 

  • In placer mining, earth, gravel, etc., before washing. 

  • freckles 

  • Soil or earth. 

verb
  • To make foul or filthy; soil; befoul; dirty 

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