| for personal belongings | 4 | purpose |
| easily | 3 | manner |
| separately | 3 | manner |
| mattress → be → stored | 15 |
| mattress → be in → storage | 5 |
| mattress → act as → storage space | 3 |
| negative | neutral | positive |
| 0.109 | 0.654 | 0.237 |
| Raw frequency | 23 |
| Normalized frequency | 0.288 |
| Modifier score | 1.000 |
| Perplexity | 257.227 |