1.   As they drew close to the outskirts of Chichester itself rain clouds were gathering.

2.   By the time they were lurching slowly along the cart track the wind had dropped, letting the clouds gather.

3.   Dark clouds gathered overhead.

4.   For others the clouds might gather and the rains fall, but never for Maurice and those around him.

5.   Heavy clouds had gathered over the summit of Mont Blanc.

6.   Heavy rain clouds gathered and the roads next morning were clogged with thick, heavy mud.

7.   The sky had darkened and clouds had gathered.

8.   The sky had darkened, clouds had gathered, and birds were returning, flying in belatedly to feed their chicks.

9.   The storm was still a way off but black clouds were gathering.

10.   As clouds gathered over Wroughton, the last to leave were flying home.