| from the manifold | 6 | location |
| for liquids | 5 | purpose |
| with temperatures | 4 | other |
| valve → be used for → steam | 6 |
| valve → supply → steam | 4 |
| valve → be → steam | 3 |
| valve → operate → steam | 3 |
| valve → have → steam | 3 |
| negative | neutral | positive |
| 0.086 | 0.733 | 0.181 |
| Raw frequency | 19 |
| Normalized frequency | 0.278 |
| Modifier score | 0.500 |
| Perplexity | 151.959 |