I never once noticed anyone moving around after dark except army patrols.
The pastor, too, once noticed that some sort of change bad occurred.
Once inside he noticed signs of poor workmanship in the basement finishing.
Sage Narada once on his way to temple noticed this tree and admired it.
Odd, he had never once noticed the pain during the battle.
Hodges once noticed that Jones was not on the field during batting practice.
Solomon once noticed that the Angel of Death was grieved.
Starsa glanced up, for once noticing the edge in her voice.
Mr. Hughes has not been a crime victim, though he said he once noticed two men following him for several blocks.
I believe I'd once noticed it from the train.