Sandy vs dusky

Sandy

noun
  • A Scotsman. 

  • A Sand Dancer. 

  • The A-1 Sky Raider aircraft. 

name
  • A diminutive of the male given names Alexander, Sander, Alasdair, Sandeep, Sanford, or Santiago. 

  • A diminutive of the female given names Sandra, Alexandra, or Cassandra. 

  • A market town and civil parish in Central Bedfordshire, Bedfordshire, England (OS grid ref TL1649). 

dusky

noun
  • A dusky dolphin. 

  • A dusky grouse. 

  • A dusky shark. 

adj
  • Ashen; having a greyish skin coloration. 

  • Dimly lit, as at dusk (evening). 

  • Having a shade of color that is rather dark. 

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