dwindle vs roll up

dwindle

verb
  • To break up or disperse. 

  • To decrease, shrink, diminish, reduce in size or intensity. 

  • To lessen; to bring low. 

  • To fall away in quality; degenerate, sink. 

roll up

verb
  • To pack up into a bundle or bindle. 

  • To make something into a particular shape, especially cylindrical or fold-like. 

  • To raise (a car window, rolling door, or rolling security barrier). 

  • To arrive by vehicle, usually by car. 

  • To roll the dice necessary to create a character for a game, especially a role-playing game. 

intj
  • Used to call the attention of potential purchasers. 

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