| to withstand pressure | 23 | purpose |
| very | 10 | degree |
| for any condition | 7 | cause |
| mattress → be → flexible | 151 |
| mattress → be → flexible adequate | 10 |
| mattress → remain → flexible | 3 |
| negative | neutral | positive |
| 0.041 | 0.481 | 0.478 |
| Raw frequency | 164 |
| Normalized frequency | 0.566 |
| Modifier score | 0.500 |
| Perplexity | 305.217 |