Definition of "frequence"

I, as I undertook, and with the vote / Conſenting in full frequence was impower'd, […]

1671, John Milton, “The Second Book”, in Paradise Regain’d. A Poem. In IV Books. To which is Added, Samson Agonistes, London: […] J. M[acock] for John Starkey […], page 35

Half the marvels of my morning, triumphs over time and space, / Staled by frequence, shrunk by usage into commonest commonplace!

1886, Alfred, Lord Tennyson, “Locksley Hall Sixty Years After”, in Locksley Hall Sixty Years After etc., London, New York, N.Y.: Macmillan and Co., page 12

Raritie and difficultie are wont to cauſe wonder; There are many things which haue wonder in their worth, and leeſe it in their frequence; there are ſome which haue it in their ſtrangeneſſe, and leeſe it in their facilitie; Both meet in this.

1622, Ios. Hall [i.e., Joseph Hall], “[Contemplations vpon the Principall Histories of the Nevv Testament. The Third Booke.] The Dumbe Deuill Eiected.”, in Contemplations [vpon the Principal Passages of the Holy Story], […], volume VI, London: […] I[ohn] H[aviland] for Nathaniel Butter, pages 338–339

The storm-center gathered slowly around the peaks; low rumble and bowl of thunder increased in frequence; slowly the light shaded as smoky clouds rolled up; the air grew sultrier, and the exasperating breeze puffed a few times and then failed.

1914 January, Zane Grey, “The Mountain Trail”, in The Light of Western Stars: A Romance, New York, N.Y., London: Harper & Brothers Publishers, page 225