get blood out of a stone vs go away

get blood out of a stone

verb
  • To do something difficult, frustrating, or pointless. 

go away

verb
  • To depart or leave a place. 

  • To travel somewhere, especially on holiday or vacation. 

  • To vanish or disappear. 

intj
  • A command encouraging someone to leave. 

How often have the words get blood out of a stone and go away occurred in a corpus of books? (source: Google Ngram Viewer )