Which preposition to use with oriflammes

of Occurrences 5%

But I see my way most clearly through D'Arc; and the result isthat he would greatly have preferred not merely a turnip to his father, but the saving a pound or so of bacon to saving the Oriflamme of France.

at Occurrences 1%

Frederick Barbarossa was already dead in Asia Minor, and the German army was already broken up, when, on the 24th of June, 1190, Philip Augustus went and took the oriflamme at St. Denis, on his way to Vezelai, where he had appointed to meet Richard, and whence the two kings, in fact, set out, on the 4th of July, to embark with their troops, Philip at Genoa, and Richard at Marseilles.

to Occurrences 1%

"And if my standard-bearer fall, as fall full well he may, For never saw I promise yet of such a bloody fray, Press where ye see my white plume shine, amidst the ranks of war, And be your Oriflamme to-day the helmet of Navarre.

Which preposition to use with  oriflammes