I have the same. Nowadays I just keep him upright, sort of sat up on my knee or tummy time on my chest and it comes up naturally without patting, I always keep him upright for 10-15 mins after a feed. Worked better for us.
Get in TikTok and follow the ideas on there So many wierd and wonderful ways key is changing positions geting them to move about untill gas is out
Unfortunately it’s colic and there’s honestly nothing you can do other than have her over your shoulder and gently sway whilst winding
I’ve seen lots of videos about doing the figure of 8 on their back between their shoulders. It’s worked a few times for my baby. She’s also on infacol and struggles with burping. Hold them over your shoulder so you’re ear to ear and make a figure of eight with your hands/fingers between their shoulders blades. Shouldn’t take more than a minute for them to burp. It’s not worked every time with mine but she is a wriggler too