| Typicality: | 0.355 |
| Saliency: | 0.451 |
| within 30 minutes of ingestion | 3 | temporal |
| earlier | 3 | temporal |
| naturally | 2 | manner |
| melatonin → cause → drowsiness | 24 |
| melatonin → produce → drowsiness | 7 |
| melatonin → induce → drowsiness | 5 |
| melatonin → cause → daytime drowsiness | 4 |
| negative | neutral | positive |
| 0.475 | 0.456 | 0.070 |
| Raw frequency | 40 |
| Normalized frequency | 0.451 |
| Modifier score | 0.500 |
| Perplexity | 15.733 |