He caught her by the arm as she passed him.

Again he called, and I caught him by the arm.

She caught him by the arm as he turned away.

He caught her by the arm as she went past.

He caught her by the arm when she would have turned away.

He turned to go, but she caught him by the arm.

He caught her by the arm and began walking down the street.

I ran after one, and caught him by the arm.

He caught her by the arm as she started to turn away.

But his father caught hold of him by the arm.