bleak vs institutional

bleak

adj
  • Without color; pale; pallid. 

  • Desolate and exposed; swept by cold winds. 

  • Unhappy; cheerless; miserable; emotionally desolate. 

noun
  • A small European river fish (Alburnus alburnus), of the family Cyprinidae. 

institutional

adj
  • Elementary; rudimentary. 

  • Of, pertaining to, characteristic of, or organized along the lines of an institution. 

  • Arising from the practice of an institution. 

  • Instituted by authority. 

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