| to success | 8 | purpose |
| for generalized life-like locomotion | 2 | purpose |
| mechanism → be → key | 16 |
| mechanism → be → the key | 4 |
| mechanism → be → important key | 3 |
| negative | neutral | positive |
| 0.088 | 0.681 | 0.231 |
| Raw frequency | 23 |
| Normalized frequency | 0.355 |
| Modifier score | 0.500 |
| Perplexity | 355.194 |