| including to the cast center section | 5 | other |
| welding → be → required | 20 |
| welding → be → necessary | 7 |
| welding → be required for → manufacturing | 3 |
| negative | neutral | positive |
| 0.133 | 0.630 | 0.237 |
| Raw frequency | 30 |
| Normalized frequency | 0.701 |
| Modifier score | 0.000 |
| Perplexity | 72.374 |