Which preposition to use with babblings

of Occurrences 13%

And immediately afterwards, in much the same key, came a musical note and a message babbling of green fields, from a painter:"I shall leave town to-morrow.

for Occurrences 1%

In London he is well known in literary society, and justly admired for his extraordinary loquacity: he has his own little circle of devoted worshippers, and he mistakes their foolish babbling for the voice of the world.

Which preposition to use with  babblings