'Call with specified tags as a list, e.g. tags=[\'subst\', \'comp\'].
Returns tagged words in specified fileids.'

@_parse_args
def tagged_words(self, fileids=None, **kwargs):

    tags = kwargs.pop('tags', [])
    return concat([self._view(self.add_root(fileid), mode=NKJPCorpusReader.WORDS_MODE, tags=tags, **kwargs).handle_query() for fileid in fileids])
