| for an investigation | 11 | purpose |
| reasonably | 3 | degree |
| in most cases | 2 | temporal |
| claim → be → required | 73 |
| claim → be → need | 21 |
| claim → be → requirement | 11 |
| claim → be → needs | 4 |
| claim → be → require | 3 |
| negative | neutral | positive |
| 0.263 | 0.654 | 0.083 |
| Raw frequency | 112 |
| Normalized frequency | 0.471 |
| Modifier score | 0.367 |
| Perplexity | 209.454 |