Which preposition to use with racy

of Occurrences 5%

Whosoever sleeps there of a night shall be crowded by walls which rub off into a faint feather-bed of the flavor and consistency of geese used whole, and have for his feverish breakfast in the morning a version of broiled ham as racy of attic-salt as the rasher of BACON'S essays.

in Occurrences 1%

Who would ask anything racier in its kind than the former's "Father O'Flynn"?

than Occurrences 1%

He should be a fair length on the leg, giving him more of a racy than a cloddy appearance.

with Occurrences 1%

Published in 1715that is, its first two partsit has now two centuries of popularity to its credit, and is still as racy with humanity as ever; but, though Le Sage was a rapid and voluminous writer, over this one book which alone the world remembers it is significant to note that he expended unusual time and pains.

Which preposition to use with  racy