| very | 68 | degree |
| highly | 31 | degree |
| for back pain | 23 | purpose |
| yoga → be → effective | 444 |
| yoga → be → effective method | 21 |
| yoga → be → effective means | 13 |
| yoga → be → most effective | 12 |
| yoga → be found → effective | 5 |
| yoga → be → effective practice | 3 |
| yoga → be → one of the most effective | 3 |
| negative | neutral | positive |
| 0.023 | 0.270 | 0.707 |
| Raw frequency | 501 |
| Normalized frequency | 0.876 |
| Modifier score | 0.533 |
| Perplexity | 241.493 |