Which preposition to use with privity

of Occurrences 12%

Lord Shelburne's obtaining, or accepting, call it which you will, of the office of first lord of the treasury, upon the demise of lord Rockingham, without the privity of his fellow Ministers, was contrary to every maxim of ingenuous conduct, and every principle upon which an association of parties can be supported.

to Occurrences 1%

Persons of distinction were treated with more favor than the lower classes, and their punishments were less cruel and ignominious; thus Seneca, condemned for privity to treason, was allowed to choose his mode of death.

Which preposition to use with  privity