Which preposition to use with gorn

to Occurrences 3%

"'He-he's gorn to 'is godfather,' she ses, dabbing her eyes.

aboard Occurrences 1%

I did a bit o' thinking arter he 'ad gorn aboard agin.

on Occurrences 1%

There was a big fat policeman with 'ema man I'd seen afore on the beatand, when they 'ad gorn on, he stopped to 'ave a word with me.

out Occurrences 1%

'Ave you gorn out of your mind, or wot?

Which preposition to use with  gorn