Which preposition to use with stepper

as Occurrences 1%

Omnibus-cads looked after him with undisguised admiration, and hansom cabmen, catching the enthusiasm of pace, found themselves actually wishing they were gentlemen's servants, to have their beer found, and sit behind such steppers as those!

in Occurrences 1%

Was a pretty free stepper in the mazes of the dance, and once, when she was balancing partners with Doodums, she kicked out sort of playful to give him a love pat and fetched him a clip with her tootsey that gave him water on the kneepan.

of Occurrences 1%

He knew what they wanted to say, even though it was conveyed in a few halting fragments of sentences"You're all rightDocsureglad you got herewe knew you'd make itsomehowyou and them high steppers of yours can get through the snowif any one can.

Which preposition to use with  stepper