| barely | 10 | degree |
| from the optimal viewing position | 9 | other |
| to one skilled | 3 | other |
| curve → be → visible | 19 |
| curve → be → noticeable | 9 |
| curve → be → apparent | 9 |
| curve → become → visible | 4 |
| negative | neutral | positive |
| 0.171 | 0.672 | 0.157 |
| Raw frequency | 41 |
| Normalized frequency | 0.642 |
| Modifier score | 0.820 |
| Perplexity | 309.470 |