Which preposition to use with hemistichs

in Occurrences 1%

There are hemistichs in Lucan that go to one's soul and one's heart;for a mere epic poem, a fabulous tissue of uninteresting battles that don't teach one even to fight, I know nothing more tedious.

of Occurrences 1%

Evidently, if the E mute had not been counted, the second hemistich of the Alexandrine verse would have had but five syllables instead of six.

of Occurrences 1%

Guido Aretinus invents the staff, and is the first to adopt as names for the notes of the musical scale the initial syllables of the hemistichs of a hymn in honor of St. John the Baptist. 1024.

Which preposition to use with  hemistichs