| to job performance | 4 | transitive-object |
| because of head trauma | 3 | cause |
| incident → be → critical | 20 |
| incident → be considered → critical | 3 |
| incident → become → critical | 3 |
| negative | neutral | positive |
| 0.305 | 0.626 | 0.069 |
| Raw frequency | 26 |
| Normalized frequency | 0.297 |
| Modifier score | 0.500 |
| Perplexity | 259.851 |