| at work | 9 | location |
| insofar | 6 | degree |
| of the provision of transportation resources | 4 | other |
| matter → relate to → safety | 68 |
| matter → be related to → safety | 25 |
| matter → pertain to → safety | 13 |
| matter → involve → safety | 7 |
| negative | neutral | positive |
| 0.095 | 0.738 | 0.167 |
| Raw frequency | 113 |
| Normalized frequency | 0.662 |
| Modifier score | 1.000 |
| Perplexity | 183.032 |