| perfectly | 5 | degree |
| on the hottest and humid nights | 5 | temporal |
| always | 4 | degree |
| mattress → be → clean | 111 |
| mattress → be kept → clean | 11 |
| mattress → be covered → clean | 3 |
| negative | neutral | positive |
| 0.118 | 0.451 | 0.431 |
| Raw frequency | 125 |
| Normalized frequency | 0.528 |
| Modifier score | 0.950 |
| Perplexity | 306.711 |