Sources: Adso Chinese-English Dictionary; CC-CEDICT; Law Dictionary; 英汉公共大词典
He is to blame for the failure.
In relation to this, I am to blame.
You have no one but yourself to blame.
It is you that are to blame for it.
On the one hand, you are wrong, but on the other hand, I can't blame you for that.
We are both to blame.
You're not entirely to blame; just then I was listening to music all along, and wasn't paying attention.
I don't blame you.
If you discover any problems on Tatoeba, you should go ahead and blame Sysko.
Bill took the blame for the loss.