Collocations for grateful - adj.

be, feel, look, seem, sound
remain

extremely, really, very
genuinely, truly
We are truly grateful to you and your family.

especially, particularly
deeply, enormously, immensely, more than, most, profoundly
I am more than grateful for their generous response.
Thank you for your help. I really am most grateful.

almost
His father looked almost grateful for once.

quite, rather
just
I'm just grateful the injury is not as bad as we'd feared.

always
eternally, forever
I'm eternally grateful that we managed to go there before the war.
I'll be forever grateful for your help.

for
I'm really grateful for your help.

to
I'm immensely grateful to you for your support.

Grateful is used with these nouns:
look, thanks