Which preposition to use with allocutions

by Occurrences 1%

"Les Cadets de Russie" by the band preceded the allocution by the governor.

of Occurrences 1%

The allocution of the Pope realized these fears, though it expressed only his wish to remain neutral, "and to embrace all kindreds, peoples, and nations with equal solicitude of paternal affection."

to Occurrences 1%

Of yore, when he was a great pedestrian and no enemy to good claret, he may have pointed with these minute guns his allocutions to the bench.

Which preposition to use with  allocutions