Small Question PCFG Grammar

# Grammar with 45 productions (start state = ROOT)
    S -> VP PUNCT [0.333333333333]
    SBARQ -> WHNP SBARQ [0.111111111111]
    DET -> 'the' [0.545454545455]
    VERB -> '<UNK>' [0.416666666667]
    DET -> 'What' [0.181818181818]
    NP -> NUM NOUN [0.04]
    PRT -> '<UNK>' [1.0]
    NP -> NP PP [0.12]
    SQ -> NP_NOUN NP [0.0909090909091]
    NP -> ADJ NP [0.04]
    SBARQ -> WHADVP_ADV SBARQ [0.166666666667]
    SQ -> VERB NP_NOUN [0.181818181818]
    ADJ -> '<UNK>' [1.0]
    NUM -> '<UNK>' [1.0]
    SQ -> VERB NP [0.454545454545]
    PP -> ADP NP [1.0]
    NP -> DET NP [0.28]
    PP_ADP -> '<UNK>' [1.0]
    NP -> ADJ NOUN [0.24]
    NP_NOUN -> '<UNK>' [1.0]
    NP -> NOUN NP [0.08]
    SQ -> VERB SQ [0.181818181818]
    PUNCT -> '?' [1.0]
    VP -> VERB WHNP [0.333333333333]
    VP_VERB -> '<UNK>' [1.0]
    VERB -> 'is' [0.583333333333]
    SQ -> NP VP_VERB [0.0909090909091]
    VP -> VERB VP [0.333333333333]
    NP -> NOUN PP_ADP [0.04]
    S_VP -> PRT VP [1.0]
    NOUN -> '<UNK>' [1.0]
    S -> PP S [0.333333333333]
    SBARQ -> SQ PUNCT [0.5]
    NP -> NOUN NOUN [0.12]
    ADP -> '<UNK>' [1.0]
    WHNP_PRON -> 'What' [1.0]
    VP -> VERB S_VP [0.333333333333]
    SBARQ -> WHNP_PRON SBARQ [0.222222222222]
    ROOT -> S [0.1]
    S -> NP S [0.333333333333]
    WHADVP_ADV -> '<UNK>' [1.0]
    NP -> DET NOUN [0.04]
    DET -> '<UNK>' [0.272727272727]
    WHNP -> DET NOUN [1.0]
    ROOT -> SBARQ [0.9]