grand vizier vs notability

grand vizier

noun
  • A figure of great authority and power. 

  • The greatest minister of a sultan, with absolute power of attorney and, in principle, dismissable only by the sultan himself. 

notability

noun
  • A notable or eminent person or thing. 

  • The quality or state of being notable or eminent. 

  • Locally eminent people; the bourgeoisie or upper middle class 

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