| Typicality: | 0.239 |
| Saliency: | 0.181 |
| sometimes | 2 | temporal |
| very | 2 | degree |
| valve → be difficult to → operate | 4 |
| valve → be difficult to → locate | 3 |
| valve → be difficult to → reach | 3 |
| negative | neutral | positive |
| 0.475 | 0.379 | 0.146 |
| Raw frequency | 10 |
| Normalized frequency | 0.181 |
| Modifier score | 0.500 |
| Perplexity | 108.342 |