| between the mattress | 5 | location |
| perfectly | 3 | manner |
| to adjust to be firmer | 2 | purpose |
| mattress → hold → air | 6 |
| mattress → use → air | 4 |
| mattress → be → air | 3 |
| negative | neutral | positive |
| 0.131 | 0.645 | 0.224 |
| Raw frequency | 13 |
| Normalized frequency | 0.207 |
| Modifier score | 0.500 |
| Perplexity | 366.613 |