| to keep warm | 3 | purpose |
| leather → be used for → boot | 10 |
| leather → be used in → boot | 4 |
| leather → be used in → the manufacture of the boot | 4 |
| negative | neutral | positive |
| 0.109 | 0.657 | 0.235 |
| Raw frequency | 18 |
| Normalized frequency | 0.232 |
| Modifier score | 0.500 |
| Perplexity | 77.993 |