| normally | 6 | degree |
| with temperatures | 4 | other |
| widely | 3 | degree |
| valve → be used for → gas | 14 |
| valve → be used in → gas | 8 |
| valve → be used with → gas | 3 |
| negative | neutral | positive |
| 0.118 | 0.799 | 0.083 |
| Raw frequency | 25 |
| Normalized frequency | 0.319 |
| Modifier score | 0.800 |
| Perplexity | 152.222 |