| particularly | 2 | degree |
| apart from | 2 | other |
| in hospitals | 2 | location |
| mattress → be used for → patient | 5 |
| mattress → be used in → hospital | 3 |
| negative | neutral | positive |
| 0.101 | 0.608 | 0.291 |
| Raw frequency | 8 |
| Normalized frequency | 0.139 |
| Modifier score | 0.900 |
| Perplexity | 125.289 |