Which preposition to use with protagonist

of Occurrences 22%

It is altogether too savage an appellation for a city whose purity was established in the "Krita Yuga," and whose fame is coeval with that of the great protagonists of Hindu myth and epic.

as Occurrences 1%

Naturally, after surveying much Virginia country once war-swept, as I came to the head of the Shenandoah Valley, I could not miss a visit to Lexington, where repose in honoured graves two such protagonists as Lee and Stonewall Jackson.

in Occurrences 1%

Mutual fear and mutual suspicion, aggression masquerading as defence and defence masquerading as aggression, will be the protagonists in the bloody drama; and there will be, what Hobbes truly asserted to be the essence of such a situation, a chronic state of war, open or veiled.

on Occurrences 1%

The protagonists on entering the arena were loudly cheered by their respective adherents, but the expected duel did not come off.

Which preposition to use with  protagonist