glimpse vs look to

glimpse

verb
  • To see or view briefly or incompletely. 

  • To appear by glimpses. 

noun
  • A brief look, glance, or peek. 

  • A sudden flash. 

  • A faint idea; an inkling. 

look to

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

  • To intend to; to prepare to. 

  • To take care of. 

  • To seek inspiration or advice or reward from someone. 

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