antenna vs dragnet

antenna

noun
  • The spar to which a lateen sail is attached, which is then hoisted up the mast. 

  • An apparatus to receive or transmit electromagnetic waves and convert respectively to or from an electrical signal. 

  • The faculty of intuitive astuteness. 

  • A feeler organ on the head of an insect, crab, or other animal. 

  • A fragment of an oligosaccharide 

dragnet

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

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

verb
  • To make heightened efforts to catch a suspect. 

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

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