| from a variety of things | 12 | other |
| from among these 40 lessons | 9 | other |
| from the master curriculum | 8 | other |
| teacher → can → choose | 176 |
| teacher → be able to → choose | 36 |
| negative | neutral | positive |
| 0.053 | 0.715 | 0.232 |
| Raw frequency | 212 |
| Normalized frequency | 0.617 |
| Modifier score | 0.700 |
| Perplexity | 94.624 |