glancing vs summary

glancing

adj
  • Making superficial, obtuse contact with something. 

noun
  • A sideways look; a glance. 

summary

adj
  • Performed speedily and without formal ceremony. 

  • Concise, brief or presented in a condensed form 

  • Performed by skipping the procedures of a standard and fair trial. 

noun
  • An abstract or a condensed presentation of the substance of a body of material. 

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