The army said the documents surprised them, showing that the insurgents had a "pretty robust command and control system".
In response to 1disillusioned - to be fair to Labour the shadow business secretary came out with a pretty robust counter attack today!
But we're in the middle of a pretty robust market now.
Trefil takes a pretty robust attitude to questions like these.
The Big Board "is a pretty robust organization," he said.
"This year, for the first time in a while, it's a pretty robust category."
"We're lucky because some of the markets we work in are pretty robust," he says.
On the whole, they're a pretty robust race, even given their light body structure.
He looked a pretty robust specimen for his age, and I said so.
The concept is pretty robust and we're going to launch it.