Which preposition to use with unhackneyed

in Occurrences 2%

Yet many moments were lost before Mr. Horner, very much in earnest, and all unhackneyed in matters of this sort, could find a word in which to clothe his new-found feelings.

in Occurrences 1%

You tell that in offering your hand that you bring me a heart unhackneyed in the arts of love, that my heart is the first and only shrine on which you have ever laid the wealth of your affections.

Which preposition to use with  unhackneyed