Tonto vs hanger-on

Tonto

noun
  • A Native American who accepts a subservient position to a white person. 

  • A sidekick. 

name
  • A member of the Tonto Apaches. 

  • The Native American sidekick of the Lone Ranger. 

hanger-on

noun
  • Someone who hangs on, or sticks to, a person, place, or service. 

  • An onsetter. 

How often have the words Tonto and hanger-on occurred in a corpus of books? (source: Google Ngram Viewer )