chivvy vs dragnet

chivvy

verb
  • To pursue as in a hunt. 

  • To coerce or hurry along, as by persistent request. 

  • To subject to harassment or verbal abuse. 

  • To sneak up on or rapidly approach. 

noun
  • Something that encourages one to act; a goad, a spur. 

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. 

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