| because of the metal’s grain characteristics | 3 | cause |
| from a forging | 2 | other |
| preferably | 2 | degree |
| valve → be → machined | 14 |
| negative | neutral | positive |
| 0.129 | 0.724 | 0.147 |
| Raw frequency | 14 |
| Normalized frequency | 0.232 |
| Modifier score | 1.000 |
| Perplexity | 405.018 |