| during the course of the study | 6 | temporal |
| currently | 2 | temporal |
| for female subjects | 2 | transitive-object |
| subject → be → pregnant | 60 |
| subject → become → pregnant | 12 |
| negative | neutral | positive |
| 0.429 | 0.547 | 0.024 |
| Raw frequency | 72 |
| Normalized frequency | 0.414 |
| Modifier score | 0.500 |
| Perplexity | 192.798 |