| on the flow of traffic | 7 | transitive-object |
| on drivers | 3 | transitive-object |
| sign → have → effect | 10 |
| sign → have → the effect | 8 |
| sign → produce → effect | 3 |
| negative | neutral | positive |
| 0.126 | 0.760 | 0.115 |
| Raw frequency | 21 |
| Normalized frequency | 0.353 |
| Modifier score | 1.000 |
| Perplexity | 68.130 |