dispossess vs sit on

dispossess

verb
  • To deprive someone of possession in general. 

  • To take possession of the ball/puck etc. (from someone). 

  • To deprive someone of the possession of land, especially by evicting them. 

sit on

verb
  • To restrain (a person). 

  • To take no action on; to hold in reserve without actually using. 

  • To hold an official inquiry regarding; to deliberate about. 

  • To block, suppress, restrain. 

  • To be a member of. 

  • Used other than figuratively or idiomatically: see sit, on. 

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