| by a full stop use | 8 | other |
| as the effect | 8 | other |
| gradually | 3 | degree |
| aperture → be → smaller | 57 |
| aperture → get → smaller | 39 |
| aperture → become → smaller | 16 |
| aperture → be made → smaller | 11 |
| negative | neutral | positive |
| 0.177 | 0.704 | 0.119 |
| Raw frequency | 123 |
| Normalized frequency | 0.804 |
| Modifier score | 1.000 |
| Perplexity | 349.243 |