| by heating bamboo | 4 | manner |
| during early autumn | 4 | temporal |
| out of agricultural waste | 3 | other |
| charcoal → be → made | 27 |
| charcoal → be → created | 8 |
| charcoal → be → prepared | 3 |
| charcoal → be → formed | 3 |
| negative | neutral | positive |
| 0.188 | 0.679 | 0.133 |
| Raw frequency | 41 |
| Normalized frequency | 0.888 |
| Modifier score | 0.933 |
| Perplexity | 176.420 |