| in the classroom | 16 | location |
| in their classes | 12 | location |
| in all of our subjects | 12 | other |
| teacher → use → book | 115 |
| teacher → use → this book | 72 |
| teacher → use → the book | 66 |
| teacher → utilize → book | 4 |
| negative | neutral | positive |
| 0.060 | 0.528 | 0.412 |
| Raw frequency | 257 |
| Normalized frequency | 0.645 |
| Modifier score | 0.815 |
| Perplexity | 113.308 |