This is the rhythm guitar that Nate plays (repeat each part as necessary):

Tuning: Standard

Intro/Verse 

Bm   Fm   Bm   Fm

Pre Chorus

G   Em   Bm

Chorus

Bm   G (Can also play as G5)   Em7   Asus2 (Last time end with Fm)

Bridge

G (Can also play as G5   G/B)   Em7   Bm   Asus2

//////////////////////////////////////////////////////////////////