`` `
high_frequency_tokens = []
トークンの場合、self.token_freqsのfreq：
    freq> = min_freq：
        high_frequency_tokens.append（token）
self.idx_to_token = list（setted（set（[''] + reserved_tokens + high_frequency_tokens））））
`` `
```
high_frequency_tokens = []
for token, freq in self.token_freqs:
    if freq >= min_freq:
        high_frequency_tokens.append(token)
self.idx_to_token = list(sorted(set(['<unk>'] + reserved_tokens + high_frequency_tokens)))
```