| for added strength | 5 | purpose |
| triple hand side | 3 | other |
| with a cover fabric | 2 | other |
| mattress → be → stitched | 14 |
| mattress → be → sewn | 4 |
| negative | neutral | positive |
| 0.066 | 0.727 | 0.207 |
| Raw frequency | 18 |
| Normalized frequency | 0.254 |
| Modifier score | 0.500 |
| Perplexity | 187.324 |