| Typicality: | 0.363 |
| Saliency: | 0.266 |
| for the cleaned surface | 4 | purpose |
| standard → have → requirement | 7 |
| standard → require → use | 3 |
| negative | neutral | positive |
| 0.119 | 0.763 | 0.119 |
| Raw frequency | 10 |
| Normalized frequency | 0.266 |
| Modifier score | 0.500 |
| Perplexity | 295.517 |