| in the middle | 3 | location |
| worse still | 2 | other |
| mattress → have → sag | 4 |
| mattress → develop → sag | 3 |
| mattress → can → sag | 3 |
| mattress → sag → a lot | 3 |
| negative | neutral | positive |
| 0.722 | 0.263 | 0.016 |
| Raw frequency | 13 |
| Normalized frequency | 0.207 |
| Modifier score | 0.800 |
| Perplexity | 467.942 |