briefing vs run-through

briefing

noun
  • A short and concise summary of a situation. 

  • A presentation of information or instruction; the meeting at which it is presented. 

run-through

noun
  • A brief outline of the main points of something; a rundown. 

  • A rehearsal of a drama, especially an uninterrupted one, but with no makeup or costume. 

adj
  • In which trains continue without stopping while going through a station. 

How often have the words briefing and run-through occurred in a corpus of books? (source: Google Ngram Viewer )