capital punishment vs writ of execution

capital punishment

noun
  • The practice of putting a person to death as a punishment for a crime. 

writ of execution

noun
  • a court order authorising an officer to carry a judgment into execution. 

  • a court order authorising an officer to seize and sell the judgment debtor's property in order to pay his judgment debt. 

How often have the words capital punishment and writ of execution occurred in a corpus of books? (source: Google Ngram Viewer )