Which preposition to use with exculpate

from Occurrences 2%

The most common charge against Elizabeth as a sovereign is, that she was arbitrary and tyrannical; nor can she be wholly exculpated from this charge.

in Occurrences 1%

"Enough," he said, when Gelsomina, blushing with her own earnestness to stand exculpated in his eyes, had done; "I understand it all.

on Occurrences 1%

How far Elizabeth can be exculpated on the principle of self-defence cannot well be ascertained.

Which preposition to use with  exculpate