| for injury | 12 | purpose |
| massage time | 4 | temporal |
| once a week | 3 | temporal |
| massage → be → added | 5 |
| massage → be → incorporated | 4 |
| massage → be incorporated into → treatment | 4 |
| massage → be → implemented | 4 |
| massage → be → introduced | 3 |
| negative | neutral | positive |
| 0.027 | 0.605 | 0.368 |
| Raw frequency | 20 |
| Normalized frequency | 0.327 |
| Modifier score | 0.500 |
| Perplexity | 160.779 |