Although theoretically a significant blow to John's legitimacy, this did not appear to greatly worry the king.
However, I don't think we need to worry greatly.
Greek officials are greatly worried about the use of arms by foreign forces.
Others, myself included, worry greatly about a military commitment that has taken on a momentum of its own - or perhaps a hidden strategy.
I worry greatly how the girl will cope with the news of her father's death.
My guess is that in many middle-class suburbs, parents worry greatly about their children smoking.
Some veterans said they worried greatly about the recent decisions to extend duty assignments in Iraq.
The injury isn't too bad, but it is enough to greatly worry Maya when she finds out.
"He worries greatly about his people, and this concern makes him sound harsh."
I think we would all be greatly worried about the security of the Olympics.