pcfg_grammar_modified

S -> NP VP   0.8
S -> ANP VP   0.1
S -> Verb NP 0.05
S -> VP PP  0.03
ANP -> Aux NP 1.0
NP -> Det Nominal 0.6
Nominal -> Nominal Noun  0.2
Nominal -> Nominal PP    0.5
VP -> Verb NP    0.5
VP -> VP PP  0.3
PP -> Prep NP    1.0
Det -> the   0.6
Det ->  a    0.2
Det -> that  0.1
Det -> this  0.1
Noun -> book 0.1
Noun -> flight   0.5
Noun -> meal 0.2
Noun -> money    0.2
Nominal -> book 0.03
Nominal -> flight   0.15
Nominal -> meal 0.06
Nominal -> money    0.06
Verb -> book 0.5
Verb -> include  0.2
Verb -> prefer   0.3
VP -> book 0.1
VP -> include  0.04
VP -> prefer   0.06
S -> book 0.01
S -> include  0.004
S -> prefer   0.006
Pronoun -> I 0.5
Pronoun -> he    0.1
Pronoun -> she   0.1
Pronoun -> me    0.3
NP -> I 0.1
NP -> he    0.02
NP -> she   0.02
NP -> me    0.06
Proper-Noun -> Houston   0.8
Proper-Noun -> NWA   0.2
NP -> Houston   0.16
NP -> NWA   0.04
Aux -> does  1.0
Prep -> from 0.25
Prep -> to   0.25
Prep -> on   0.1
Prep -> near 0.2
Prep -> through  0.2