However, his other problem was growing greater by the moment.

This seems to be a larger place by the moment.

The pain from her arm was getting greater by the moment.

But the feeling that she must hold the key to the situation had been growing stronger by the moment.

If he survived; which seemed less likely by the moment.

The rain was coming on more heavily by the moment.

They'd been running ever since, with the size of the hunting force growing larger by the moment.

I could tell he was liking me better by the moment.

But for the rest of the station, he grew more worried by the moment.

This situation was spinning further out of control by the moment.