Which preposition to use with errantry

in Occurrences 3%

And he was entitled to triumph over them, for they were the only white roses there, and had been secured by himself, like the wandering urchin he was with a spice of knight-errantry in his composition, quite ready to jump over walls and cajole damsels in order to deck a bride with snowy blooms.

of Occurrences 2%

The talent of certain littérateurs of the sixteenth century exercised itself in that class where the persons are all conventional, or the descriptions are all imaginative, and made a portrait of the Mussulman society so exact that the romances of Esplandian, Amadis de Gaul, and others, which evoked the delicious knight-errantry of Don Quixote, can present a picture of the veritable chivalry of the Middle Ages.

at Occurrences 1%

One of the most dazzling and successful inventors in modern times, was Messmer, who commenced his career of medical knight-errantry at Vienna.

Which preposition to use with  errantry