| very | 13 | degree |
| probably | 6 | degree |
| with insufficient fuel savings | 4 | other |
| bus → be → expensive | 62 |
| bus → be expensive to → operate | 9 |
| negative | neutral | positive |
| 0.618 | 0.261 | 0.121 |
| Raw frequency | 71 |
| Normalized frequency | 0.556 |
| Modifier score | 0.900 |
| Perplexity | 121.840 |