come to a standstill vs peter out

come to a standstill

peter out

verb
  • Synonym of peter (“originally (mining), of a vein of ore: to be depleted of ore; now (generally), to diminish to nothing; to dwindle, to trail off”) 

How often have the words come to a standstill and peter out occurred in a corpus of books? (source: Google Ngram Viewer )