| due to the lack of sleep | 8 | cause |
| very | 5 | degree |
| sometimes | 3 | temporal |
| mind → be → foggy | 41 |
| mind → feel → foggy | 12 |
| mind → become → foggy | 9 |
| mind → get → foggy | 4 |
| mind → seem → foggy | 4 |
| negative | neutral | positive |
| 0.614 | 0.272 | 0.114 |
| Raw frequency | 70 |
| Normalized frequency | 0.521 |
| Modifier score | 0.400 |
| Perplexity | 28.652 |