The phrase "much patience" means having a lot of tolerance and not getting frustrated easily while waiting or dealing with difficult situations. Full definition
In moderation, and with much patience there is plenty of fun to be had with this game. (metacritic.com)
They are not a breed that has much patience for repetitive or drill - like training. (breedingbusiness.com)
He had SO much patience with me then any other person I've tried driving with and gave me the encouragement I needed to get over my fears! (takedrivinglessons.com)