flickering vs glistering

flickering

adj
  • shining unsteadily or varying rapidly in brightness (referring to a light or a source of light) 

noun
  • A short, uncertain burst. 

glistering

adj
  • Glistening, glittering, gleaming, shining. 

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