| on board | 7 | location |
| to keep belongings | 6 | purpose |
| bus → have → restroom | 20 |
| bus → include → restroom | 4 |
| bus → feature → restroom | 4 |
| bus → offer → restroom | 4 |
| negative | neutral | positive |
| 0.029 | 0.527 | 0.443 |
| Raw frequency | 32 |
| Normalized frequency | 0.416 |
| Modifier score | 0.650 |
| Perplexity | 463.194 |