What's important is, they seem to know a very great deal about you and your business affairs.

New York straphangers know a deal when they see one.

I know a good deal of one sort or another, including French.

We know a good deal of what you're doing, Mallow.

So Verin said, and she seemed to know a very great deal about it.

However, I could talk to my father, who knows a very great deal of the world.

Isn't he a significant figure, someone who must have known a great deal of the truth?

Nowadays, we know a very great deal indeed about the living world.

We know a very great deal, and there is no short cut.

I recalled meeting others who had known a considerable deal about my time.