But then, as he had reason to know, things were not always what they seemed.

In fact, there's no reason for anyone to know within the force, either.

There was no reason for him to know of them.

Murder, as he had reason to know all too well, was a serious business.

Now she had a special reason to know the way!

Richard would do a lot to please a woman he wanted, as she had reason to know.

She, we understand from other evidence, had good reason to know.

And there are at least two good reasons for you to know more about it.

But I don't have any reason to know one way or the other.

I have better reason to know what the Law says.