| for your kids | 16 | transitive-object |
| completely | 14 | degree |
| for the environment | 11 | purpose |
| mattress → be → safe | 156 |
| mattress → be safe to → use | 10 |
| mattress → be → the safest | 4 |
| mattress → ensure → safety | 4 |
| negative | neutral | positive |
| 0.075 | 0.358 | 0.568 |
| Raw frequency | 174 |
| Normalized frequency | 0.575 |
| Modifier score | 0.978 |
| Perplexity | 328.050 |