| strictly | 23 | degree |
| highly | 18 | degree |
| in order to promote a healthful environment | 9 | purpose |
| use → be → regulated | 173 |
| use → become → regulated | 4 |
| negative | neutral | positive |
| 0.245 | 0.680 | 0.075 |
| Raw frequency | 177 |
| Normalized frequency | 0.484 |
| Modifier score | 1.000 |
| Perplexity | 148.694 |