bleak vs hairline

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. 

hairline

adj
  • very thin, as thin as a hair 

noun
  • A fishing line made from hair. 

  • The line along one's forehead where hair starts growing. 

  • A very thin line in writing, drawing, or typography. 

  • A very thin fissure. 

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