| for the alleviating back problem symptoms | 6 | purpose |
| exercise → do → a lot | 7 |
| exercise → have → a lot | 7 |
| exercise → be → a lot | 5 |
| exercise → do → great deal | 3 |
| negative | neutral | positive |
| 0.048 | 0.405 | 0.546 |
| Raw frequency | 22 |
| Normalized frequency | 0.302 |
| Modifier score | 0.500 |
| Perplexity | 74.434 |