Which preposition to use with clene

in Occurrences 1%

And thei seyn, that the fuyr schalle clensen hem of alle filthes and of alle vices, and thei schulle gon pured and clene in to another world, to hire husbondes, and thei schulle leden hire children with hem.

of Occurrences 1%

Ev'y mastur shall pay toward ye makyng clene of oure Lady Chapell in saynt Mychell's churche and strawyng ye setus [seats] wt rusches in somer and pease strawe in wyntur, everyone yerely 2d.

Which preposition to use with  clene