look-in vs possibility

look-in

noun
  • A chance to participate, compete, or succeed. 

  • A quick glance. 

  • A brief visit. 

  • A quick short pass to a receiver running diagonally toward the center of the field. 

possibility

noun
  • The quality of being possible. 

  • An option or choice, usually used in context with future events. 

  • A thing possible; that which may take place or come into being. 

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