On the street, a pair of men jumped straight into the air.
He turned to the pair of men who had carried in the burden.
He turns to see a pair of young men, with a woman between them.
Just then, a pair of men in evening clothes came into action.
It stopped at a big door that was wide open, a pair of armed men coming from the room beyond.
The three pairs of men had also broken into a run.
A pair of men stopped beside us to look in the window.
He is shoved back out by a pair of men.
Other pairs of men were going through the same ritual.
After waiting some time without report however, another pair of men were sent to look for them.