Which preposition to use with wherein

after Occurrences 1%

Among the rest I have receiv'd one from a certain Projector, wherein after having represented, that in all probability the Solemnity of opening my Mouth will draw together a great Confluence of Beholders, he proposes to me the hiring of Stationer's-Hall for the more convenient exhibiting of that Publick Ceremony.

to Occurrences 1%

It was impossible to look on Emmeline without feeling every ruffled emotion suddenly calmed; she was so bright, so innocent, so fair a thing, that if peace and kindness had wished to take up their abode on earth, they could not have found a fairer form wherein to dwell.

Which preposition to use with  wherein