| especially | 4 | degree |
| only then | 4 | manner |
| in solving infertility cases | 3 | transitive-object |
| clinic → be → effective | 14 |
| clinic → be → effective way | 3 |
| clinic → become → effective | 3 |
| negative | neutral | positive |
| 0.021 | 0.316 | 0.663 |
| Raw frequency | 20 |
| Normalized frequency | 0.312 |
| Modifier score | 0.500 |
| Perplexity | 464.358 |