| by causing sleep deprivation | 2 | manner |
| alcohol → cause → fatigue | 7 |
| alcohol → cause → physical fatigue | 5 |
| alcohol → increase → fatigue | 5 |
| alcohol → cause → more fatigue | 4 |
| negative | neutral | positive |
| 0.887 | 0.103 | 0.010 |
| Raw frequency | 21 |
| Normalized frequency | 0.348 |
| Modifier score | 0.500 |
| Perplexity | 112.537 |