Pls need Help with the strumming pattern to the song LYDIA

Ok ive posted this question on the ultimate guitar website to the tabs of the song im really trying to learn and so far no answer or reply. i got most of it down but i just cant figure out the strumming pattern to the chorus and i really wanna be as accurate as possible to how the guitarist plays it.... ive watched live videos and still cant figure it out :cry: anyways enough babble, the song title is called Lydia by the band Highly Suspect.... it starts right after he says "ive seen better days...." he starts with the D power chord then goes to the B power chord, i just need the pattern he strums them pls