def most_frequent_terms(self, fieldid, number=5, prefix=''):
        
        return nlargest(number, ((tf, token)
                                 for token, _, tf
                                 in self.iter_prefix(fieldid, prefix)))
:param tuple result: A pair of (done, failed) where the former is a
dataset/ETHPy150Open dokipen/whoosh/src/whoosh/reading.py/IndexReader.most_frequent_terms--crossover with--dataset/ETHPy150Open openlmi/openlmi-scripts/commands/software/lmi/scripts/software/cmd.py/Remove.check_result