Dorothy bag vs handbag

Dorothy bag

noun
  • A woman’s handbag gathered at the top by a drawstring whose loops are used as a handle; traditionally used by bridesmaids to carry confetti 

handbag

noun
  • A small bag used by women (or sometimes by men) for carrying various small personal items. 

verb
  • To attack verbally or subject to criticism (typically used of a woman). 

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