cumshaw vs tribute

cumshaw

verb
  • To give or make a present to. 

noun
  • A gratuity or tip as thanks for a service 

tribute

verb
  • To pay as tribute. 

noun
  • A certain proportion of the mined ore, or of its value, given to the miner as payment. 

  • A payment made by one nation to another in submission. 

  • Extortion; protection money. 

  • An homage made in a body of work to another work or creator. 

  • An acknowledgment of gratitude, respect or admiration; an accompanying gift. 

  • A payment made by a feudal vassal to his lord. 

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