dirt vs sleaze

dirt

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

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

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

  • Meanness; sordidness. 

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

  • freckles 

  • Soil or earth. 

sleaze

verb
  • To act or progress in a sleazy manner. 

  • To slander. 

noun
  • A man who is sexually aggressive or forward with women to the point of causing disgust. 

  • sleazy material 

  • A person of low moral standards. 

  • Low moral standards. 

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