Which preposition to use with impostor

of Occurrences 6%

To the astrologers of the 17th century, the quacks and impostors of the beginning of the 19th are only equal.

in Occurrences 5%

That he's the greatest Impostor in Nature.

as Occurrences 3%

I've known several of those rogues at Livorno, and I dare say Napoli is not altogether without them; but that is a very different matter from telling a handsome and virtuous young maiden that her beauty and modesty are both seeming; and respectable magistrates that they are as great impostors as the very rogues they send to the prisons; or, perhaps, to the galleys.

under Occurrences 2%

Some again, though less orthodoxal, will have a far greater part saved than shall be damned, (as Caelius Secundus stiffly maintains in his book, De amplitudine regni coelestis, or some impostor under his name) beatorum numerus multo major quam damnatorum.

from Occurrences 2%

" "Then you have known me for an impostor from the beginning, Bobmust have often thought of me as such!"

into Occurrences 1%

"It was an unfortunate day for your master when he admitted that sack-drinking impostor into his house.

like Occurrences 1%

I have confirmed him in this conjecture, esteeming it for the interest of science that his anger should fall upon an impudent impostor like thee rather than on a discreet and learned physician like myself.

for Occurrences 1%

"He seems a gentlemanly person enough, but may be an impostor for aught I know.

among Occurrences 1%

There are, I know, many Impostors among them.

Which preposition to use with  impostor