entrap vs pull the wool over someone's eyes

entrap

verb
  • To lure (someone), either into a dangerous situation, or into performing an illegal act. 

  • To catch in a trap or snare. 

pull the wool over someone's eyes

verb
  • To deceive someone. 

How often have the words entrap and pull the wool over someone's eyes occurred in a corpus of books? (source: Google Ngram Viewer )