extract_ReVerb_patterns_PT.py 文件源码

def main():

    verb = "<ADV>*<AUX>*<VERB><PART>*<ADV>*"
    word = "<NOUN|ADJ|ADV|DET|ADP>"
    preposition = "<ADP|ADJ>"

    rel_pattern = "( %s (%s* (%s)+ )? )+ " % (verb, word, preposition)
    grammar_long = '''REL_PHRASE: {%s}''' % rel_pattern

    print grammar_long
    reverb_pattern = nltk.RegexpParser(grammar_long)

    # test_patterns(reverb_pattern)

    process_chave(reverb_pattern)