glimpse vs look upon

glimpse

verb
  • To appear by glimpses. 

  • To see or view briefly or incompletely. 

noun
  • A brief look, glance, or peek. 

  • A sudden flash. 

  • A faint idea; an inkling. 

look upon

verb
  • To gaze at something; to look on. 

  • To consider or regard something in a specific manner. 

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