| Typicality: | 0.545 |
| Saliency: | 0.387 |
| in nature | 7 | location |
| very much | 5 | degree |
| for four years | 2 | temporal |
| investigation → be → preliminary | 14 |
| investigation → be in → its preliminary stages | 6 |
| investigation → be in → preliminary stages | 5 |
| investigation → be at → preliminary stage | 5 |
| investigation → remain at → preliminary stage | 3 |
| negative | neutral | positive |
| 0.235 | 0.707 | 0.058 |
| Raw frequency | 33 |
| Normalized frequency | 0.387 |
| Modifier score | 0.900 |
| Perplexity | 130.322 |