| Typicality: | 0.524 |
| Saliency: | 0.846 |
| without producing side effects | 6 | manner |
| in women with menopause | 5 | other |
| in hiv patients | 3 | location |
| valerian → improve → sleep quality | 20 |
| valerian → improve → sleep | 10 |
| valerian → improve → the quality of sleep | 7 |
| valerian → improve → quality of sleep | 3 |
| negative | neutral | positive |
| 0.022 | 0.341 | 0.638 |
| Raw frequency | 40 |
| Normalized frequency | 0.846 |
| Modifier score | 0.500 |
| Perplexity | 208.593 |