nabob vs sparrow

nabob

noun
  • A person with a grandiose style or manner. 

  • Someone of great wealth or importance. 

  • An Indian ruler within the Mogul empire. 

sparrow

noun
  • A quick-witted, lively person. 

  • The house sparrow, Passer domesticus; a small bird with a short bill, and brown, white and gray feathers. 

  • A member of the family Passeridae, comprising small Old World songbirds. 

  • A member of the family Emberizidae, comprising small New World songbirds. 

  • Generically, any small, nondescript bird. 

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