Which preposition to use with wur

at Occurrences 1%

We wur soon at Swindon, wur a lot wur at work as black as tinkers.

for Occurrences 1%

o' warm tay into moaw wur for sure!

like Occurrences 1%

The squoire 'ee wur like a babe unbarn beside 'un.

Which preposition to use with  wur