Looking on the internet deeply has found these results:

we are glad to know that is the most popular phrase on the web.

we are glad know that 19,900 results on the web	we are glad to know that 1783,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I am very glad to know that I can count on your support here. You'll be glad to know that the ringleader was caught, so I don't think we'll be having any trouble with library discipline. And I'm glad to know that Jesus paid the price. I'm glad to know that he's doing fine. Glad to know that you have our backs, Harold. He'll be glad to know that. But I sure am 100 percent glad to know that. I'm glad to know that I've been redeemed by the blood of the Lamb.	I am very glad to know that I can count on your support here. And I'm glad to know that Jesus paid the price. Glad to know that you have our backs, Harold. You'll be glad to know that the ringleader was caught, so I don't think we'll be having any trouble with library discipline. But I sure am 100 percent glad to know that. I'm glad to know that he's doing fine. I'm glad to know that I've been redeemed by the blood of the Lamb. He'll be glad to know that.

we are glad know that

19,900 results on the web

we are glad to know that

1783,000 results on the web

More popular!

I am very glad to know that I can count on your support here.
You'll be glad to know that the ringleader was caught, so I don't think we'll be having any trouble with library discipline.
And I'm glad to know that Jesus paid the price.
I'm glad to know that he's doing fine.
Glad to know that you have our backs, Harold.
He'll be glad to know that.
But I sure am 100 percent glad to know that.
I'm glad to know that I've been redeemed by the blood of the Lamb.

I am very glad to know that I can count on your support here.
And I'm glad to know that Jesus paid the price.
Glad to know that you have our backs, Harold.
You'll be glad to know that the ringleader was caught, so I don't think we'll be having any trouble with library discipline.
But I sure am 100 percent glad to know that.
I'm glad to know that he's doing fine.
I'm glad to know that I've been redeemed by the blood of the Lamb.
He'll be glad to know that.