doze off for a few minutes or 
(ROOT (VP (VP (VB doze) (PRT (RP off)) (PP (IN for) (NP (DT a) (JJ few) (NNS minutes)))) (CC or)))
(ROOT (VP (VP (VB ) (PRT (RP )) (PP (IN ) (NP (DT ) (JJ ) (NNS )))) (CC )))