| for professional development | 10 | purpose |
| to help prepare their lessons | 6 | purpose |
| along with the personal side | 3 | other |
| teacher → have → material | 57 |
| teacher → need → material | 26 |
| teacher → have → necessary materials | 6 |
| negative | neutral | positive |
| 0.106 | 0.524 | 0.369 |
| Raw frequency | 89 |
| Normalized frequency | 0.492 |
| Modifier score | 0.800 |
| Perplexity | 486.737 |