| with c.t. scan | 2 | other |
| hospital → have → obstetric | 12 |
| hospital → have → obstetrics | 10 |
| hospital → include → obstetric | 6 |
| hospital → include → obstetrics | 3 |
| hospital → do → obstetric | 3 |
| negative | neutral | positive |
| 0.079 | 0.689 | 0.232 |
| Raw frequency | 34 |
| Normalized frequency | 0.440 |
| Modifier score | 1.000 |
| Perplexity | 149.488 |