| in order to determine | 4 | purpose |
| usually | 3 | degree |
| every year | 2 | temporal |
| ct scan → be → performed | 18 |
| ct scan → be → necessary | 8 |
| ct scan → be → important | 3 |
| ct scan → be → recommended | 3 |
| negative | neutral | positive |
| 0.261 | 0.659 | 0.080 |
| Raw frequency | 32 |
| Normalized frequency | 1.000 |
| Modifier score | 0.620 |
| Perplexity | 133.773 |