| Typicality: | 0.317 |
| Saliency: | 0.159 |
| for providing negative pressure | 5 | purpose |
| preferably | 4 | degree |
| source → be → a vacuum pump | 7 |
| negative | neutral | positive |
| 0.104 | 0.842 | 0.054 |
| Raw frequency | 7 |
| Normalized frequency | 0.159 |
| Modifier score | 0.500 |
| Perplexity | 210.447 |