Which preposition to use with modicum

of Occurrences 45%

But it is one towards which the poor will tend in every country in which the rich are merely rich, spending their wealth in self-enjoyment, atoned for by a modicum of alms.

as Occurrences 1%

Many people here are disgusted with our asking for such a modicum as municipal suffrage, and say they would rather sign a petition asking for the submission of an amendment to our State constitution giving us State suffrage.

on Occurrences 1%

On May 12 a correspondent (L.E.) wrote a very agreeable letter supporting Lamb's plea for generosity to sweeps and remarking thus upon Lamb himself: I read the modicum on "Chimney-Sweepers," which your last paper contained, with pleasure.

Which preposition to use with  modicum