| on the same daywere | 4 | temporal |
| in switzerland | 2 | location |
| last week | 2 | temporal |
| mother → have → surgery | 9 |
| mother → undergo → surgery | 3 |
| negative | neutral | positive |
| 0.407 | 0.487 | 0.106 |
| Raw frequency | 12 |
| Normalized frequency | 0.321 |
| Modifier score | 0.500 |
| Perplexity | 107.093 |