coverall vs togs

coverall

noun
  • A loose-fitting protective garment worn over other clothing. 

togs

noun
  • Clothes. 

  • Clothes for a specific occasion or use. 

  • Swimsuits, of either the women's or men's tight-fitting type (in some regions referred to as "speedos"). 

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