| about keeping their students | 15 | other |
| in promoting behaviour change | 15 | temporal |
| really | 10 | degree |
| school → be → serious | 68 |
| school → be → serious place | 4 |
| negative | neutral | positive |
| 0.174 | 0.481 | 0.345 |
| Raw frequency | 72 |
| Normalized frequency | 0.485 |
| Modifier score | 0.500 |
| Perplexity | 275.139 |