The only one who had noticed anything unusual during the past half hour was Bell himself.

"Have either of you noticed anything unusual since we've been here?"

He looked more powerful, somehow, but no one else seemed to have noticed anything unusual.

Not one of them had noticed anything unusual about the boys in blue.

To her surprise, he didn't seem to have noticed anything unusual.

Between those times, everyone claims they noticed nothing unusual at all.

Says he didn't notice anything unusual the past few days.

"What if I notice anything unusual on my bank statements?"

"Has any one of you noticed anything unusual in the past hour?"