| during pregnancy | 22 | temporal |
| for everyone | 22 | transitive-object |
| for most people | 20 | other |
| exercise → be → safe | 505 |
| exercise → be considered → safe | 11 |
| exercise → be safe to → perform | 9 |
| exercise → be designed to be → safe | 5 |
| exercise → stay → safe | 3 |
| negative | neutral | positive |
| 0.063 | 0.391 | 0.546 |
| Raw frequency | 533 |
| Normalized frequency | 0.784 |
| Modifier score | 0.851 |
| Perplexity | 76.892 |