| from a patient | 7 | other |
| continuously | 2 | temporal |
| prior to arrival | 2 | temporal |
| ecg → be → obtained | 36 |
| ecg → be → acquired | 10 |
| ecg → be → processed | 3 |
| negative | neutral | positive |
| 0.171 | 0.748 | 0.081 |
| Raw frequency | 49 |
| Normalized frequency | 0.830 |
| Modifier score | 0.900 |
| Perplexity | 210.509 |