Which preposition to use with gruff

at Occurrences 2%

I have an idea that I was rather gruff at the time, and not at all inclined to appreciate the service you performed.

to Occurrences 2%

Then I think it was in the Tolbooth, Mr. Garvald, when you were very gruff to your deliverer.

in Occurrences 1%

He was very courteous, though rather gruff in his speech.

with Occurrences 1%

Genet demanded, gruff with sleep.

Which preposition to use with  gruff