| in view of the possible variations | 9 | cause |
| sometimes | 8 | temporal |
| in reviewing enforcement matters | 5 | location |
| need → be → evident | 36 |
| need → be → apparent | 33 |
| negative | neutral | positive |
| 0.142 | 0.599 | 0.258 |
| Raw frequency | 69 |
| Normalized frequency | 0.539 |
| Modifier score | 0.450 |
| Perplexity | 123.139 |