| for reaching the gorge | 6 | purpose |
| commercially | 3 | manner |
| to their travel by auto | 3 | other |
| bus → be → viable | 9 |
| bus → be → viable option | 7 |
| bus → be → viable alternative | 3 |
| bus → be → viable options | 3 |
| negative | neutral | positive |
| 0.182 | 0.429 | 0.389 |
| Raw frequency | 22 |
| Normalized frequency | 0.350 |
| Modifier score | 0.500 |
| Perplexity | 427.984 |