Thousands of them, over the last few years, at a guess.

At a guess I'd say he's probably been dead five or six hours but don't hold me to that.

At a wild guess, he said, the process could take two months.

At a guess he mentioned the end of the year.

But at a guess, I'd say this was something new.

I don't know how many of the top 10 were there - maybe three at a guess?

At a guess, it had been about six months dead.

At a guess, he said, there may be a few thousand women who have had these problems.

At a guess, they've simply run out of answers, so are playing for time.

At a guess, more than 3,000 men met their death.