bleak vs groaning

bleak

adj
  • Unhappy; cheerless; miserable; emotionally desolate. 

  • Without color; pale; pallid. 

  • Desolate and exposed; swept by cold winds. 

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

groaning

adj
  • That groans. 

  • Heavily laden, as if to creak under the strain. 

noun
  • A low sound associated with extended suffering, sorrow, and toil. 

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