Which preposition to use with informal

than Occurrences 2%

In fact, nothing can be more informal than their manner in debate.

as Occurrences 1%

That's one way in which its share of the church's benevolent offerings is used" "But you don't mean to tell us," said J.W., incredulously, "that you can drop in on a place like Delafield, make up your mind what is needed, and then dump a lot of money into a played-out church, just like that?" "Oh, it's not so informal as all that," Conover said, "The thing has to go through the official channels, of course.

in Occurrences 1%

The time's necessity be our excuse, If there be aught informal in this meeting.

to Occurrences 1%

The Boston Hymn, too, though in parts informal to the point of carelessness, has passages of the finest music, "The rocky nook with hill-tops three, Looked eastward from the farms And twice each day the flowing sea Took Boston in its arms.

Which preposition to use with  informal