| in the rear facing position | 9 | manner |
| physically | 5 | manner |
| in their schools | 5 | location |
| child → be → safe | 162 |
| child → be kept → safe | 4 |
| child → keep → safe | 3 |
| child → remain → safe | 3 |
| negative | neutral | positive |
| 0.118 | 0.405 | 0.476 |
| Raw frequency | 172 |
| Normalized frequency | 0.806 |
| Modifier score | 0.889 |
| Perplexity | 30.903 |