I did this by ear, and it sounds more right then the other one(no offense)
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--5----5-----7----9--------------------------
------------------------7---7---9------10----
----3-----3-----5----7----5---5----7------8--

chorus-listen to the song for the strumming pattern

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---12-- 10---7----8----------
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---10---8----5----7----------
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---12-- 10---7----5----------
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---10---8----5----3----------
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