| in places | 4 | location |
| at the workplace | 2 | location |
| measure → be related to → safety | 14 |
| measure → relate to → safety | 12 |
| measure → include → safety | 12 |
| negative | neutral | positive |
| 0.087 | 0.671 | 0.242 |
| Raw frequency | 38 |
| Normalized frequency | 0.406 |
| Modifier score | 0.500 |
| Perplexity | 64.884 |