On the other hand, if the string is attached to the sound box of the guitar, the vibrating string is capable of forcing the sound box into vibrating at that same natural frequency.
(the string; is attached; ) (the vibrating string; is; capable of forcing the sound box into vibrating at that same natural frequency) (the vibrating string; of forcing; the sound box; into vibrating at that same natural frequency)
the string the vibrating string the vibrating string
is attached is of forcing
capable of forcing the sound box into vibrating at that same natural frequency
the sound box into vibrating at that same natural frequency