| to promote particular student speech | 13 | purpose |
| affirmatively | 3 | manner |
| amendment → require → school | 11 |
| amendment → force → school | 5 |
| negative | neutral | positive |
| 0.167 | 0.737 | 0.096 |
| Raw frequency | 16 |
| Normalized frequency | 0.246 |
| Modifier score | 0.500 |
| Perplexity | 171.580 |