Which preposition to use with patriarchates

of Occurrences 12%

The Bulgarians of the Danube, the Moravians, and the Slavonians of Illyria had been already enlightened by holy baptism about the middle of the ninth century, during the reign of the Greek emperor Michael and the patriarchate of the illustrious Photius.

at Occurrences 1%

From that time Sofia began to cast longing eyes on Macedonia, the whole of which was claimed as 'unredeemed Bulgaria', and Stambulóv's last success in 1894 was to obtain from Turkey the consent to the establishment of two bishops of the Bulgarian (Exarchist) Church in Macedonia, which was a heavy blow for the Greek Patriarchate at Constantinople.

in Occurrences 1%

3 Fusion of Chou and Shang The conquerors brought with them, for their own purposes to begin with, their rigid patriarchate in the family system and their cult of Heaven (t'ien), in which the worship of sun and stars took the principal place; a religion most closely related to that of the Turkish peoples and derived from them.

Which preposition to use with  patriarchates