| over time | 6 | temporal |
| very | 6 | degree |
| in the lower back | 4 | location |
| tissue → be → thick | 31 |
| tissue → become → thick | 12 |
| tissue → feel → thick | 5 |
| negative | neutral | positive |
| 0.302 | 0.571 | 0.127 |
| Raw frequency | 48 |
| Normalized frequency | 0.525 |
| Modifier score | 0.600 |
| Perplexity | 392.264 |