| usually | 5 | degree |
| by reducing dosage | 4 | manner |
| greatly | 2 | degree |
| insomnia → be → reduced | 4 |
| insomnia → be → prevented | 3 |
| insomnia → be → controlled | 3 |
| negative | neutral | positive |
| 0.189 | 0.562 | 0.249 |
| Raw frequency | 10 |
| Normalized frequency | 0.257 |
| Modifier score | 0.750 |
| Perplexity | 122.820 |