betrap vs snare

betrap

verb
  • To catch in a trap; entrap; ensnare; enclose. 

  • To furnish (a horse) with trappings; deck; adorn. 

snare

verb
  • To catch or hold, especially with a loop. 

  • To ensnare. 

noun
  • A trap (especially one made from a loop of wire, string, or leather). 

  • A set of stiff wires held under tension against the lower skin of a drum to create a rattling sound. 

  • A similar looped instrument formerly used to remove tumours etc. 

  • A mental or psychological trap. 

  • A snare drum. 

  • A loop of cord used in obstetric cases, to hold or to pull a fetus from the mother animal. 

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