| inside | 9 | location |
| to promote comfort | 7 | purpose |
| to provide spring | 7 | purpose |
| mattress → have → coil | 35 |
| mattress → use → coil | 12 |
| mattress → contain → coil | 7 |
| mattress → include → coil | 6 |
| mattress → incorporate → coil | 4 |
| mattress → be made of → coil | 4 |
| mattress → make → use of coils | 3 |
| mattress → feature → encased coils | 3 |
| negative | neutral | positive |
| 0.089 | 0.614 | 0.297 |
| Raw frequency | 74 |
| Normalized frequency | 0.454 |
| Modifier score | 0.808 |
| Perplexity | 461.810 |