Pattern 1
e--2---------2---2---2-------------|B------2-3-5---3---3-----3-----3---|G----4-----------------4---4-----4-|D----------------------------5-----|A----------------------------------|E----------------------------------|
Pattern 2
e--------------5-3-2-3-5-7-5-3-5-7-9-9-9-|B----2-3-5-3-5---------------------------|G--4-------------------------------------|D----------------------------------------|A----------------------------------------|E----------------------------------------|
NB - I think the tuning for this song is tuned down by a step.