| to the event | 4 | other |
| seriously | 2 | manner |
| problem → be related to → transport | 20 |
| problem → be associated with → transport | 17 |
| problem → be → transport | 8 |
| problem → be linked to → transport | 6 |
| problem → relate to → transport | 5 |
| problem → deal with → transport | 4 |
| problem → affect → transport | 4 |
| problem → involve → transport | 4 |
| negative | neutral | positive |
| 0.384 | 0.456 | 0.160 |
| Raw frequency | 68 |
| Normalized frequency | 0.368 |
| Modifier score | 0.767 |
| Perplexity | 86.794 |