Which preposition to use with oaf

as Occurrences 1%

It was only the poverty of taste shown in being seen in the open High Street of Thorn along with such an oaf as Michael Texel.

behind Occurrences 1%

With a little trouble we made out to examine the papers without Bartleby, though at every page or two, Turkey deferentially dropped his opinion that this proceeding was quite out of the common; while Nippers, twitching in his chair with a dyspeptic nervousness, ground out between his set teeth occasional hissing maledictions against the stubborn oaf behind the screen.

of Occurrences 1%

this oaf of six-foot-one!

Which preposition to use with  oaf