| very | 18 | degree |
| often | 9 | degree |
| insanely | 7 | degree |
| textbook → be → expensive | 153 |
| textbook → be → costly | 9 |
| textbook → be expensive to → produce | 5 |
| textbook → become → expensive | 3 |
| negative | neutral | positive |
| 0.666 | 0.263 | 0.071 |
| Raw frequency | 170 |
| Normalized frequency | 0.846 |
| Modifier score | 0.689 |
| Perplexity | 126.357 |