| for acquiring a ctet certificate | 39 | purpose |
| for acquiring a tet certificate | 14 | purpose |
| to slow the progression of copd | 11 | purpose |
| person → can → take | 237 |
| person → could → take | 17 |
| negative | neutral | positive |
| 0.153 | 0.597 | 0.251 |
| Raw frequency | 254 |
| Normalized frequency | 0.543 |
| Modifier score | 0.167 |
| Perplexity | 270.992 |