cutoffs vs dungarees

cutoffs

noun
  • trousers (most often jeans) that have been shortened by cutting off part or most of the legs 

dungarees

noun
  • Heavy denim pants or trousers, usually with bib and braces, worn especially as work clothing. 

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