cognize vs glimpse

cognize

verb
  • To know, perceive, or become aware of. 

  • To make into an object of cognition (the process of acquiring knowledge through thought); to cogitate. 

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. 

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