about time vs imminently

about time

adv
  • Close to the right time. 

  • Far past the desired time. 

  • Used other than figuratively or idiomatically: see about, time. 

imminently

adv
  • In an imminent manner; liable to happen immediately or very soon. 

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