| from wearing poorly fitting shoes | 12 | cause |
| anywhere on the foot | 9 | other |
| callus → can → develop | 10 |
| callus → can → form | 10 |
| callus → can → occur | 6 |
| callus → can → result | 3 |
| negative | neutral | positive |
| 0.498 | 0.440 | 0.061 |
| Raw frequency | 29 |
| Normalized frequency | 0.588 |
| Modifier score | 0.500 |
| Perplexity | 211.612 |