Which preposition to use with exonerating

from Occurrences 11%

Notwithstanding the truth of what has been said with regard to the moderate rate of the tribute imposed on the native of the Philippine Islands, it would be extremely desirable if he could be altogether exonerated from a charge which he bears with great repugnance, by some other substitute being adopted, indirectly producing an equivalent compensation.

of Occurrences 3%

The significant point is that the state made its strongest argument against the four men whom the jury practically exonerated of the charge of conspiring to murder.

at Occurrences 1%

Of course the man who killed him, a gambler of the town, was fully exonerated at the inquest, and was never even indicted for the killing.

out Occurrences 1%

" What shall I say to him that marries again and again, [5770]Stulta maritali qui porrigit ora capistro, I pity him not, for the first time he must do as he may, bear it out sometimes by the head and shoulders, and let his next neighbour ride, or else run away, or as that Syracusian in a tempest, when all ponderous things were to be exonerated out of the ship, quia maximum pondus erat, fling his wife into the sea.

Which preposition to use with  exonerating