| often | 10 | temporal |
| in its early stages | 4 | temporal |
| for some people | 4 | transitive-object |
| stress → cause → insomnia | 60 |
| stress → lead to → insomnia | 23 |
| stress → result in → insomnia | 14 |
| stress → be linked to → insomnia | 9 |
| stress → be associated with → insomnia | 6 |
| stress → contribute to → insomnia | 4 |
| stress → induce → insomnia | 3 |
| stress → be related to → insomnia | 3 |
| stress → be → insomnia | 3 |
| negative | neutral | positive |
| 0.849 | 0.137 | 0.014 |
| Raw frequency | 125 |
| Normalized frequency | 0.661 |
| Modifier score | 0.700 |
| Perplexity | 76.230 |