earl vs pasha

earl

noun
  • Any of various nymphalid butterflies of the genus Tanaecia. Other butterflies in this genus are called counts and viscounts. 

  • A British or Irish nobleman next in rank above a viscount and below a marquess; equivalent to a European count. A female using the style is termed a countess. 

pasha

noun
  • The Indian butterfly Herona marathus, family Nymphalidae. 

  • A high-ranking Turkish military officer, especially as a commander or regional governor; the highest honorary title during the Ottoman Empire. 

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