| prior to permit issuance | 4 | purpose |
| absolutely | 3 | degree |
| no longer | 2 | temporal |
| pool → be → necessary | 13 |
| pool → be → required | 12 |
| negative | neutral | positive |
| 0.086 | 0.720 | 0.194 |
| Raw frequency | 25 |
| Normalized frequency | 0.310 |
| Modifier score | 0.500 |
| Perplexity | 357.064 |