dummy up vs subdue

dummy up

verb
  • To suddenly stop talking; shut up. 

  • To make a mock-up or prototype version of something, without some or all off its intended functionality. 

subdue

verb
  • To overcome, quieten, or bring under control. 

  • To bring (a country) under control by force. 

How often have the words dummy up and subdue occurred in a corpus of books? (source: Google Ngram Viewer )