The phrase "about how grateful" is correct and usable in written English.
It can be used when discussing feelings of gratitude or expressing appreciation for something or someone.
Example: "I often think about how grateful I am for the support of my friends during difficult times."
Alternatives: "regarding my gratitude" or "concerning my appreciation".
I haven't lost that sense of innocence about how grateful I am for every opportunity.
DeGeneres also talked about how grateful she was to have received the offer of the role in the original film.
He gets emotional talking about how grateful he is to the couple for taking a chance on him.
"He talked about how grateful he was, how he understood so much more clearly what was happening to him and even to his dad".
"Charlotte and I had a conversation not long before this happened about how grateful we were still to be allowed on screen at our age.
Buprenorphine worked so well on his first patients, middle-aged painkiller addicts, that "they would have tears rolling down their faces talking about how grateful they were," he said.
"Rather than apologize for the cruel timing of the letters, we got a long explanation about how this all came about and how grateful we should feel, because it could have been even worse.
But as I sat in that green room, all I could think about was how grateful I was, how lucky I'd been to have an opportunity to ask such a question, and how sometimes the fates align and you're given exactly what you need.
Often it's not until we lose something or someone we treasured and we truly feel their absence do we open ourselves to acknowledging how deeply we felt about them or how grateful we were to be living the life we had before such a loss.
There was a small fuss when she wrote about this later, saying how grateful she was to the doctor because she could never have done it herself.
Hoda Kotb, a member of the "Today" B team, spoke to Kyra Sedgwick about "The Closer," her hit series on TNT, and didn't seem to notice or care that Ms. Sedgwick gave her an opening to ask about the strike, saying how grateful she was to the show's writers.
