impact vs roll up

impact

verb
  • To compress; to compact; to press into something or pack together. 

  • To stamp or impress onto something. 

  • To collide or strike, the act of impinging. 

  • To significantly or strongly influence or affect; to have an impact on. 

noun
  • A significant or strong influence or effect. 

  • A forced impinging. 

  • The striking of one body against another; collision. 

  • The force or energy of a collision of two objects. 

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 impact and roll up occurred in a corpus of books? (source: Google Ngram Viewer )