| with either part of this cycle | 9 | temporal |
| often | 7 | degree |
| for several days | 4 | temporal |
| insomnia → be → problem | 61 |
| insomnia → be → issue | 32 |
| insomnia → be → troubling | 14 |
| insomnia → be → trouble | 7 |
| insomnia → be → concern | 3 |
| negative | neutral | positive |
| 0.553 | 0.379 | 0.069 |
| Raw frequency | 117 |
| Normalized frequency | 0.781 |
| Modifier score | 0.683 |
| Perplexity | 37.236 |