bequeath vs cumshaw

bequeath

verb
  • To give; to offer; to commit. 

  • To give or leave by will; to give by testament. 

  • To hand down; to transmit. 

cumshaw

verb
  • To give or make a present to. 

noun
  • A gratuity or tip as thanks for a service 

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