be a guest vs time in

be a guest

time in

intj
  • Used to announce the end of time out and the beginning of time in. 

noun
  • The period of a live action roleplaying event when players are in character. 

  • The point at which such a period begins. 

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