| for everyone | 19 | transitive-object |
| for children | 17 | transitive-object |
| for swimming | 16 | purpose |
| pool → be → safe | 371 |
| pool → be safe to → use | 21 |
| pool → be → safe place | 14 |
| pool → be → safe environment | 5 |
| negative | neutral | positive |
| 0.050 | 0.391 | 0.559 |
| Raw frequency | 411 |
| Normalized frequency | 0.719 |
| Modifier score | 1.000 |
| Perplexity | 86.456 |