Which preposition to use with serb

on Occurrences 2%

Meanwhile, he foresaw the battalions of "chocolate soldiers" beating themselves to pieces against the breastworks of his garrisons, and Greek turning on Serb and Serb on Bulgar after a taste of real war.

by Occurrences 1%

Montenegro, isolated from the Serbs in the north, and precluded from participating with them in the wars between Austria and Turkey by the intervening block of Bosnia, which though Serb by nationality was solidly Mohammedan and therefore pro-Turkish, carried on its feuds with the Turks independently of the other Serbs.

to Occurrences 1%

We had the interesting advantage in that Gosdanovich understood all that they said as they talked Serb to each other, for they were a mixed company, and mostly of that race, and they supposed that he was a Russian and I an Englishman, and that both of us were ignorant of their language.

Which preposition to use with  serb