| at the end of the trip | 8 | temporal |
| for a refuel | 5 | purpose |
| in buying ticket | 3 | temporal |
| passenger → pay → cash | 22 |
| passenger → pay in → cash | 17 |
| passenger → pay with → cash | 14 |
| passenger → pay by → cash | 12 |
| negative | neutral | positive |
| 0.167 | 0.721 | 0.112 |
| Raw frequency | 65 |
| Normalized frequency | 0.520 |
| Modifier score | 0.750 |
| Perplexity | 178.058 |