close one's eyes vs look through

close one's eyes

verb
  • Used other than figuratively or idiomatically: see close, one's, eyes. 

  • To ignore something. 

  • To sleep. 

look through

verb
  • Used other than figuratively or idiomatically: see look, through. 

  • To appear or pretend not to see something or someone who is clearly visible. 

  • To take a view of the contents of; search in, either with the eyes or by hand. 

How often have the words close one's eyes and look through occurred in a corpus of books? (source: Google Ngram Viewer )