What kind of stories?
( ( What kind ) ( ( of stories ) ? ) )
(ROOT (FRAG (WHNP (WDT What) (NN kind)) (PP (IN of) (NP (NNS stories))) (. ?)))
What type of jokes should i tell?
( ( ( What type ) ( of jokes ) ) ( ( ( should i ) tell ) ? ) )
(ROOT (SBARQ (WHNP (WHNP (WDT What) (NN type)) (PP (IN of) (NP (NNS jokes)))) (SQ (MD should) (NP (FW i)) (VP (VB tell))) (. ?)))