piece up vs shell out

piece up

verb
  • Synonym of patch up 

shell out

verb
  • To pay money, to disburse; especially, to pay a great deal of money. 

  • To use a program's "shell escape" function to execute an unrelated command or to invoke a subsidiary, interactive shell. 

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