| interestingly | 35 | degree |
| in other words | 5 | other |
| heavily | 4 | degree |
| melatonin → be → linked | 28 |
| melatonin → be → connected | 20 |
| melatonin → be → responsible | 9 |
| melatonin → be → involved | 9 |
| melatonin → be → related | 3 |
| negative | neutral | positive |
| 0.149 | 0.707 | 0.145 |
| Raw frequency | 69 |
| Normalized frequency | 0.546 |
| Modifier score | 0.500 |
| Perplexity | 348.641 |