what time offers tsai 's usual style and themes 
(ROOT (SBAR (WHNP (WDT what) (NN time)) (S (VP (VBZ offers) (NP (NP (NNP tsai) (POS 's)) (JJ usual) (NN style) (CC and) (NNS themes))))))
(ROOT (SBAR (WHNP (WDT ) (NN )) (S (VP (VBZ ) (NP (NP (NNP ) (POS )) (JJ ) (NN ) (CC ) (NNS ))))))