dragnet vs rob

dragnet

verb
  • To make heightened efforts to catch a suspect. 

  • To drag a net across the bottom of a body of water. 

noun
  • Heightened efforts by law-enforcement personnel to capture suspects. 

  • A net dragged across the bottom of a body of water. 

rob

verb
  • To steal from, especially using force or violence. 

  • To steal. 

  • To burgle. 

  • To deprive (of). 

  • To deprive of, or withhold from, unjustly or injuriously; to defraud. 

  • To commit robbery. 

  • To take possession of the ball, puck etc. from. 

noun
  • A syrup made of evaporating fruit juice over a fire, usually mixed with sugar or honey, and especially used for medicinal purposes. 

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