Which preposition to use with moderators

of Occurrences 19%

The penalties for holding a meeting were £200 for the master of the house, £100 for the moderator of the meeting, and £50 for each of the servants at the door.

between Occurrences 3%

I do not believe that the function of the Governor-General under constitutional government as the moderator between parties, the representative of interests which are common to all the inhabitants of the country, as distinct from those which divide them into parties, was ever so fully and so frankly recognised.

at Occurrences 1%

Under these circumstances, Vane and his colleagues could not refuse to admit a deputation from the Assembly, with Henderson the moderator at its head.

for Occurrences 1%

The Proctor (Barnard of King's College) requested me to name the Moderator for the next B.A. Examination: I named Mr Challis.

than Occurrences 1%

The other speakers are Balbus, Velleius, and Cicero himself,who acts, however, rather in the character of moderator than of disputant.

Which preposition to use with  moderators