| Typicality: | 0.325 |
| Saliency: | 0.176 |
| to assess the impact | 4 | purpose |
| trial → assess → head injury events | 5 |
| trial → aim to assess → head injury events | 4 |
| negative | neutral | positive |
| 0.252 | 0.701 | 0.046 |
| Raw frequency | 9 |
| Normalized frequency | 0.176 |
| Modifier score | 0.500 |
| Perplexity | 494.856 |