| for children | 4 | transitive-object |
| for breastfeeding | 4 | purpose |
| possibly | 2 | degree |
| melatonin → be → unsafe | 7 |
| melatonin → be not → safe | 3 |
| negative | neutral | positive |
| 0.740 | 0.182 | 0.078 |
| Raw frequency | 10 |
| Normalized frequency | 0.210 |
| Modifier score | 0.500 |
| Perplexity | 143.258 |