| Typicality: | 0.646 |
| Saliency: | 0.625 |
| in diminishing the dual roles issue | 16 | other |
| in school quality | 12 | other |
| in providing leadership | 11 | temporal |
| principal → play → key role | 21 |
| principal → play → vital role | 13 |
| principal → play → critical role | 11 |
| principal → play → important role | 11 |
| principal → play → significant role | 5 |
| principal → have → key role | 5 |
| principal → play → pivotal role | 5 |
| principal → play → crucial role | 4 |
| principal → play → major role | 4 |
| principal → play → prominent role | 3 |
| principal → play → central role | 3 |
| negative | neutral | positive |
| 0.048 | 0.486 | 0.466 |
| Raw frequency | 85 |
| Normalized frequency | 0.625 |
| Modifier score | 0.900 |
| Perplexity | 16.248 |