Roger vs pecker

Roger

name
  • A male given name from the Germanic languages. 

  • A surname originating as a patronymic. 

  • Jolly Roger (pirate flag) 

pecker

noun
  • Someone who or something that pecks, striking or piercing in the manner of a bird's beak or bill 

  • Any machine or machine part moving in a pecking fashion 

  • A kind of V-shaped telegraphic relay. 

  • A bird, particularly a member of the group including the woodpeckers, flowerpeckers, oxpeckers, and berrypeckers. 

  • Any tool used in a pecking fashion, particularly kinds of hoes or pickaxes. 

  • A penis; cock, dick. 

  • Spirits, nerve, courage. 

  • A nose. 

  • A bird's beak or bill. 

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