bow and arrow vs switchblade

bow and arrow

noun
  • A weapon consisting of a bow and a supply of arrows, often kept in a quiver. 

switchblade

noun
  • A folding knife with a blade which opens automatically (under spring pressure) when a button is pressed. 

verb
  • To (cause to) make a sudden move or transition. 

  • To attack or cut with a switchblade. 

  • To spring open or up. 

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