Jack Ketch vs dickens

Jack Ketch

noun
  • the gallows 

  • death 

  • a public executioner 

  • the devil 

dickens

noun
  • A disturbance or row. 

  • The devil. 

  • In the phrase the dickens (Used as an intensifier). 

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