| more energy | 4 | degree |
| in urban schools | 3 | location |
| pool → be → efficient | 14 |
| pool → be → more effective | 4 |
| pool → be → effective | 4 |
| negative | neutral | positive |
| 0.008 | 0.315 | 0.676 |
| Raw frequency | 22 |
| Normalized frequency | 0.291 |
| Modifier score | 0.500 |
| Perplexity | 441.307 |