| at absorbing shock | 3 | other |
| extremely | 2 | degree |
| because of how much surface area | 2 | cause |
| foot → be → efficient | 5 |
| foot → be → more efficient | 3 |
| negative | neutral | positive |
| 0.025 | 0.374 | 0.601 |
| Raw frequency | 8 |
| Normalized frequency | 0.180 |
| Modifier score | 0.500 |
| Perplexity | 291.676 |