| often | 4 | temporal |
| each time | 3 | temporal |
| sooner | 2 | temporal |
| shunt → be → replaced | 16 |
| shunt → require → replacement | 5 |
| shunt → need → replacement | 4 |
| negative | neutral | positive |
| 0.555 | 0.410 | 0.035 |
| Raw frequency | 25 |
| Normalized frequency | 0.790 |
| Modifier score | 0.620 |
| Perplexity | 146.948 |