Which preposition to use with incouragement

for Occurrences 1%

But still 'tis Chapon Boüillé at the best; | That constant Dish can never make a Feast: | Yet the pall'd Pleasure you must still pursue, You give so small Incouragement for new; And who would drudge for such a wretched Age, Who want the Bravery to support one Stage?

from Occurrences 1%

Faith, much at that old rate, Pisaro, I yet have no incouragement from her To make my Court in any other language.

of Occurrences 1%

It sufficeth it hath your Worships approbation and patronage, to the commendation of the Authors, and incouragement of their further labours: and thus wholy committing my selfe and it to your Worships dispose I rest, ever readie to doe you service, not onely in the like, but in what I may.

to Occurrences 1%

However, that shall not be an Incouragement to me to trouble the Criticks with new Occasion of affronting me, for endeavouring at least to divert; and at this rate, both the few Poets that are left, and the Players who toil in vain will be weary of their Trade.

Which preposition to use with  incouragement