| to fulfill a scientific obligation | 12 | purpose |
| to enable them | 8 | purpose |
| prior to commencement | 6 | temporal |
| detail → be → required | 72 |
| detail → be → necessary | 64 |
| negative | neutral | positive |
| 0.107 | 0.751 | 0.142 |
| Raw frequency | 136 |
| Normalized frequency | 0.563 |
| Modifier score | 0.757 |
| Perplexity | 50.307 |