| for anyone | 10 | other |
| at a lower fare | 8 | other |
| completely | 7 | degree |
| bus → be → free | 144 |
| bus → be free of → charge | 14 |
| bus → be free to → use | 6 |
| bus → become → free | 4 |
| negative | neutral | positive |
| 0.040 | 0.486 | 0.474 |
| Raw frequency | 168 |
| Normalized frequency | 0.707 |
| Modifier score | 0.889 |
| Perplexity | 193.890 |