| in development | 11 | location |
| with the aids to the classroom | 11 | other |
| to assist the students | 5 | purpose |
| school → have → teacher | 295 |
| school → include → teacher | 26 |
| school → involve → teacher | 19 |
| school → have with → teacher | 3 |
| negative | neutral | positive |
| 0.183 | 0.517 | 0.300 |
| Raw frequency | 343 |
| Normalized frequency | 0.666 |
| Modifier score | 0.754 |
| Perplexity | 93.334 |