| often | 7 | temporal |
| to pregnant women | 2 | transitive-object |
| symptom → cause → anxiety | 21 |
| symptom → lead to → anxiety | 14 |
| symptom → trigger → anxiety | 4 |
| symptom → result in → anxiety | 3 |
| negative | neutral | positive |
| 0.857 | 0.123 | 0.020 |
| Raw frequency | 42 |
| Normalized frequency | 0.356 |
| Modifier score | 0.671 |
| Perplexity | 60.242 |