Add grammars

grammars/toy.cfg

@@ -0,0 +1,58 @@
+S -> NP VP | VP | WH NP VP | Quote S Quote |S END
+NP -> Nominal | DT Nominal | DT NP | Adj NP | Adv NP | PP NP | CD NP | Mod NP | PRP$ NP | PDT DT | NP POS | DT Adj NP | NP Adj | NP PP | Adj PP 
+VP -> MD Verb | Verb | VP NP | NP VP | VP Adv | VP PRP$ NP Adv | TO VP | VP UH | VP RP | VP TO | Adv NP | DT VP | VP Mod VP | VP VP | VP PP | VP PRP$ | WH VP | Verb NP 
+PP -> IN | IN NP | IN VP | IN DT | IN CD | PP NP
+Verb -> VB | VBD | VBG | VBN | VBP | VBZ
+Noun -> NN | NNP | NNPS | NNS | PRP | WP
+Adj -> JJ | JJR | JJS | Adj Mod Adj
+Adv -> RB | RBR | RBS | WRB
+Mod -> CC Mod | MD | CC MD | CC | CC NP
+WH -> WP | WDT
+Nominal -> Noun | Nominal Noun
+Quote -> Quote1 | Quote2
+END -> Comma | Dot | Colon | CD
+
+
+Dot -> '.'
+Colon -> ':'
+Comma -> ','
+Dollar -> '$'
+-LRB- -> '-LRB-'
+-RRB- -> '-RRB-'
+CC -> 'CC'
+CD -> 'CD'
+DT -> 'DT'
+EX -> 'EX'
+FW -> 'FW'
+GW -> 'GW'
+HYPH -> 'HYPH'
+IN -> 'IN'
+JJ -> 'JJ'
+JJR -> 'JJR'
+JJS -> 'JJS'
+MD -> 'MD'
+NN -> 'NN'
+NNP -> 'NNP'
+NNPS -> 'NNPS'
+NNS -> 'NNS'
+PDT -> 'PDT'
+POS -> 'POS'
+PRP -> 'PRP'
+PRP$ -> 'PRP$'
+RB -> 'RB'
+RBR -> 'RBR'
+RBS -> 'RBS'
+RP -> 'RP'
+TO -> 'TO'
+UH -> 'UH'
+VB -> 'VB'
+VBD -> 'VBD'
+VBG -> 'VBG'
+VBN -> 'VBN'
+VBP -> 'VBP'
+VBZ -> 'VBZ'
+WDT -> 'WDT'
+WP -> 'WP'
+WRB -> 'WRB'
+Quote1 -> '``'
+Quote2 -> "''"