| to confirm the registration | 4 | purpose |
| more and more frequently | 4 | degree |
| with a link | 3 | other |
| patient → use → email | 14 |
| patient → send → email | 7 |
| patient → receive → email | 5 |
| patient → communicate by → email | 3 |
| negative | neutral | positive |
| 0.097 | 0.663 | 0.240 |
| Raw frequency | 29 |
| Normalized frequency | 0.398 |
| Modifier score | 0.950 |
| Perplexity | 98.730 |