| to the origin | 5 | other |
| from charcoal | 2 | other |
| medium → be → taught | 6 |
| medium → be taught in → regard | 3 |
| medium → be taught in → the school | 3 |
| negative | neutral | positive |
| 0.302 | 0.497 | 0.202 |
| Raw frequency | 12 |
| Normalized frequency | 0.240 |
| Modifier score | 0.500 |
| Perplexity | 97.582 |