Which preposition to use with cadaver

of Occurrences 4%

We counted the charred cadavers of fifteen automobiles and twice as many dead horses during that ride.

in Occurrences 1%

A ghastly, leering cadaver in collar and necktie, dressed up and photographed at the morgue, and now flashed hideously at the prisoner out of the darkness.

Which preposition to use with  cadaver