pretext vs wile

pretext

noun
  • A false, contrived, or assumed purpose or reason; a pretense. 

verb
  • To employ a pretext, which involves using a false or contrived purpose for soliciting the gain of something else. 

wile

noun
  • A trick or stratagem practiced for ensnaring or deception; a sly, insidious artifice 

verb
  • To entice or lure. 

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