ensnare vs spellbind

ensnare

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

  • To entangle; to enmesh. 

spellbind

verb
  • To captivate, or hold the attention of, as if by a magic spell; to entrance. 

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