highway robbery vs up to here

highway robbery

noun
  • The act of robbing a traveler on a public road. 

  • Said of excessive or exorbitant prices. 

up to here

prep
  • Used other than figuratively or idiomatically: see up, to, here. 

  • overwhelmed, busy, buried or swamped 

  • Used as an intensifier 

How often have the words highway robbery and up to here occurred in a corpus of books? (source: Google Ngram Viewer )