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.