def lang_freq(self, lang):
        
        if lang not in self._all_lang_freq:
            self._all_lang_freq[lang] = self._load_lang_ngrams(lang)

        return self._all_lang_freq[lang]
Return n-gram FreqDist for a specific language
dataset/ETHPy150Open nltk/nltk/nltk/corpus/reader/crubadan.py/CrubadanCorpusReader.lang_freq