Which preposition to use with corroborations

of Occurrences 67%

" Then he narrated rapidly, but tellingly, the substance of what has been already set down in this historythe facts taken from Jack's letters and attested by the corroboration of Barney, Dick, and the company's officers.

from Occurrences 4%

As against the contradiction, anachronisms and extravagances of the Lives we have to put the fact that generally speaking the latter corroborate one another, and that they receive extern corroboration from the annals.

in Occurrences 2%

Gifford told her of the statement made by the country girl and its corroboration in the finding of the rope.

by Occurrences 1%

Their stories received corroboration by the fact that we could see many shells bursting in and around the city of Ypres.

to Occurrences 1%

XXIV Confirmation is that by means of which our speech proceeding in argument adds belief, and authority, and corroboration to our cause.

Which preposition to use with  corroborations