concrete GrammarSom of Grammar = NounSom, VerbSom, AdjectiveSom, AdverbSom, NumeralSom, SentenceSom, QuestionSom, RelativeSom, ConjunctionSom, PhraseSom, TextX - [Adv], StructuralSom, IdiomSom, TenseX - [Adv] ** { flags startcat = Phr ; unlexer = text ; lexer = text ; } ;