| Typicality: | 0.635 |
| Saliency: | 0.699 |
| than conventional mattresses | 6 | other |
| mainly | 3 | degree |
| during the day | 2 | temporal |
| futon → be used as → couch | 28 |
| futon → be utilized as → couch | 13 |
| futon → be used as → sofa | 3 |
| negative | neutral | positive |
| 0.028 | 0.723 | 0.249 |
| Raw frequency | 44 |
| Normalized frequency | 0.699 |
| Modifier score | 0.767 |
| Perplexity | 42.624 |