subeditor vs wireman

subeditor

noun
  • A copy editor at a newspaper or magazine. 

  • An assistant editor, usually in a specific department of a newspaper. 

wireman

noun
  • A person who sets up electronic surveillance. 

  • Someone who works with wire; primarily someone who connects electric wiring. 

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