betrap vs ensnare

betrap

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

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

ensnare

verb
  • To entrap; to catch in a snare or trap. 

  • To entangle; to enmesh. 

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