| in order to treat these problems | 3 | purpose |
| pacemaker → be → developed | 8 |
| pacemaker → be → manufactured | 3 |
| pacemaker → be → built | 3 |
| pacemaker → be → made | 3 |
| negative | neutral | positive |
| 0.089 | 0.715 | 0.195 |
| Raw frequency | 17 |
| Normalized frequency | 0.448 |
| Modifier score | 0.500 |
| Perplexity | 24.917 |