def get_freq(self, key: Union[str, int], default=None) -> Union[int, None]:
        """Get the frequency count for a given key.

        key (unicode / int): They key to look up.
        default: Default value to return if no frequency is found.
        RETURNS (int): The frequency count.
        """
        key = self.ensure_int_key(key)
        return self.freqs.get(key, default)
Get the frequency count for a given key.

        key (unicode / int): They key to look up.
        default: Default value to return if no frequency is found.
        RETURNS (int): The frequency count.
        
sense2vec/sense2vec.py