| in the body | 16 | location |
| basically | 7 | degree |
| according to the society for endocrinology | 6 | other |
| melatonin → be → hormone | 802 |
| melatonin → be → the hormone | 100 |
| melatonin → be → another hormone | 15 |
| melatonin → be → a type of hormone | 5 |
| melatonin → be → one of the hormones | 4 |
| melatonin → be → a body hormone | 3 |
| melatonin → be → a kind of hormone | 3 |
| melatonin → be → two hormones | 3 |
| melatonin → be known as → hormone | 3 |
| negative | neutral | positive |
| 0.094 | 0.760 | 0.146 |
| Raw frequency | 938 |
| Normalized frequency | 1.000 |
| Modifier score | 0.900 |
| Perplexity | 10.112 |