| Typicality: | 0.393 |
| Saliency: | 0.260 |
| often | 3 | temporal |
| investigation → continue for → year | 7 |
| investigation → drag on for → year | 5 |
| investigation → go on for → year | 3 |
| negative | neutral | positive |
| 0.447 | 0.502 | 0.051 |
| Raw frequency | 15 |
| Normalized frequency | 0.260 |
| Modifier score | 0.600 |
| Perplexity | 59.917 |