| for his or her youngster | 51 | transitive-object |
| at any level | 21 | other |
| for development | 19 | purpose |
| education → be → essential | 566 |
| education → be → must | 90 |
| education → be → imperative | 45 |
| education → be → an essential | 5 |
| education → be considered → essential | 5 |
| negative | neutral | positive |
| 0.105 | 0.442 | 0.452 |
| Raw frequency | 711 |
| Normalized frequency | 0.874 |
| Modifier score | 0.750 |
| Perplexity | 45.189 |