| extremely | 8 | degree |
| in iron deficiency anemia | 4 | other |
| especially | 3 | degree |
| tongue → be → smooth | 22 |
| tongue → appear → smooth | 16 |
| tongue → become → smooth | 12 |
| tongue → look → smooth | 6 |
| negative | neutral | positive |
| 0.333 | 0.495 | 0.172 |
| Raw frequency | 56 |
| Normalized frequency | 0.554 |
| Modifier score | 0.400 |
| Perplexity | 283.446 |