Which preposition to use with aggrandisement

of Occurrences 21%

This aggrandisement of our common stature rests on questionable ground.

by Occurrences 1%

They never dreamed of connecting themselves with other towns and a larger world, but of aggrandisement by means of a railway that should run from Tregarrick to nowhere in particular, and bring the intervening wealth to their doors.

Which preposition to use with  aggrandisement