Which preposition to use with bersaglieri

with Occurrences 2%

However, he did lie in state at St. Peter's, the noble garde in their splendid uniforms standing close around the catafalquelong lines of Italian soldiers, the bersaglieri with their waving plumes, on each side of the great aisle.

at Occurrences 1%

" The safe retirement of the Tagliamento was due to the unexampled heroism of large bodies of Italians, of such spirit as the Alpine troops on Monte Nero, who refused to surrender, and the regiments of Bersaglieri at Monte Maggiore, the members of which perished to the last man rather than yield ground.

in Occurrences 1%

We visited last of all the Depôt of the Bersaglieri in Trastevere, where is also the famous Bersagliere Museum.

Which preposition to use with  bersaglieri