overalls vs shorts

overalls

noun
  • A loose-fitting garment worn over regular clothes to protect them. 

  • Trousers traditionally worn by cavalry. 

  • Loose-fitting pants with supporting cross-straps and a panel of material in the chest (called a bib), often associated with farm work. 

shorts

noun
  • pants or trousers worn for sports or in warmer weather that do not go lower than the knees. 

  • Short, inferior hemp. 

  • The part of milled grain sifted out which is next finer than the bran; pollard. 

  • Remnants, clippings, trimmings of production processes. 

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