Which preposition to use with formalists

of Occurrences 2%

What is more, it is a result that we may look for equally among the formalists of established sects, and among the descendants of those who once deserted the homes of their fathers in order to escape from the impiety of so meretricious an abuse of the substance of godliness.

in Occurrences 1%

If they are in the learned professions, they will become tricksters in law, quacks in medicine, formalists in divinity, though regular practitioners in all; and clients will be cheated, and patients will be poisoned, and parishioners will bewe dare not say what!though all the colleges in the universe had showered on them their diplomas.

Which preposition to use with  formalists