| during pregnancy | 19 | temporal |
| newly | 3 | manner |
| from week | 3 | temporal |
| mother → be → infected | 44 |
| mother → becomes → infected | 3 |
| mother → become → infected | 3 |
| mother → gets → infected | 3 |
| negative | neutral | positive |
| 0.628 | 0.346 | 0.026 |
| Raw frequency | 53 |
| Normalized frequency | 0.564 |
| Modifier score | 0.500 |
| Perplexity | 421.654 |