| very | 13 | degree |
| as the teacher | 10 | manner |
| with the solutions of problems | 6 | other |
| textbook → be → good | 39 |
| textbook → be → great | 22 |
| textbook → be → excellent | 11 |
| textbook → be → great way | 6 |
| negative | neutral | positive |
| 0.087 | 0.179 | 0.735 |
| Raw frequency | 78 |
| Normalized frequency | 0.683 |
| Modifier score | 0.633 |
| Perplexity | 357.040 |