| for students | 11 | transitive-object |
| after the earthquake | 5 | temporal |
| for your child | 5 | transitive-object |
| school → be → unsafe | 91 |
| school → become → unsafe | 6 |
| school → be → unsafe place | 4 |
| school → be → unsafe places | 3 |
| negative | neutral | positive |
| 0.776 | 0.198 | 0.026 |
| Raw frequency | 104 |
| Normalized frequency | 0.498 |
| Modifier score | 0.613 |
| Perplexity | 260.164 |