| very | 36 | degree |
| for students | 28 | transitive-object |
| for children | 26 | transitive-object |
| school → be → safe | 951 |
| school → stay → safe | 9 |
| school → be kept → safe | 5 |
| school → be → a safe | 5 |
| negative | neutral | positive |
| 0.116 | 0.374 | 0.510 |
| Raw frequency | 970 |
| Normalized frequency | 0.812 |
| Modifier score | 0.810 |
| Perplexity | 27.010 |