| Typicality: | 0.454 |
| Saliency: | 0.477 |
| for good ventilations | 2 | purpose |
| along with the two shoulder straps | 2 | other |
| backpack → have → a waist strap | 13 |
| backpack → have → waist | 7 |
| backpack → come with → waist straps | 5 |
| backpack → have → waist straps | 4 |
| negative | neutral | positive |
| 0.025 | 0.650 | 0.325 |
| Raw frequency | 29 |
| Normalized frequency | 0.477 |
| Modifier score | 0.500 |
| Perplexity | 177.450 |