| Typicality: | 0.405 |
| Saliency: | 0.567 |
| in about 60% of people | 13 | other |
| in healthy individuals | 11 | other |
| with chronic tinnitus | 5 | other |
| melatonin → improve → sleep quality | 18 |
| melatonin → improve → the quality of sleep | 13 |
| melatonin → add to → the quality of sleep | 13 |
| melatonin → improve → overall sleep quality | 7 |
| melatonin → improve → quality of sleep | 7 |
| melatonin → increase → sleep efficiency | 5 |
| melatonin → enhance → the quality of sleep | 3 |
| melatonin → be associated with → improved sleep quality | 3 |
| melatonin → improve → daytime sleep quality | 3 |
| melatonin → be studied for → sleep enhancement | 3 |
| melatonin → improve → daytime sleep | 3 |
| negative | neutral | positive |
| 0.017 | 0.356 | 0.627 |
| Raw frequency | 78 |
| Normalized frequency | 0.567 |
| Modifier score | 0.500 |
| Perplexity | 49.510 |