Which preposition to use with footnote

ON Occurrences 126%

FOOTNOTES ON VARIANTS (Sub-Footnotes)

to Occurrences 46%

In reading a volume of Fors Clavigera I once came upon a passage which sounded well but left me in a mist, and it relieved me to find a footnote to it in which the author says: "This passage was written many years ago and what I was thinking about at the time has quite escaped my memory.

by Occurrences 12%

Editing & footnotes by Faith Maris Loving.

in Occurrences 11%

letters, from himself, or his sister, or his wife, are given in footnotes in this edition.

of Occurrences 2%

If the student has time and disposition to read one half of the reference books cited in the footnotes of this history, he is most fortunate.

with Occurrences 1%

The small letter n., with an asterisk or other mark affixed to it, relates to a footnote with such mark in the Grammar.

Which preposition to use with  footnote