| sometimes | 3 | temporal |
| with a smooth surface | 2 | other |
| shell → be made of → metal | 17 |
| shell → be → metal | 4 |
| shell → be → solid metal | 3 |
| negative | neutral | positive |
| 0.079 | 0.768 | 0.153 |
| Raw frequency | 24 |
| Normalized frequency | 0.542 |
| Modifier score | 0.600 |
| Perplexity | 68.638 |