| by vignetting especially at wider apertures | 3 | manner |
| a lot | 2 | degree |
| unfortunately | 2 | manner |
| lens → be → affected | 13 |
| lens → can → suffer | 4 |
| lens → be → impacted | 3 |
| negative | neutral | positive |
| 0.440 | 0.509 | 0.051 |
| Raw frequency | 20 |
| Normalized frequency | 0.305 |
| Modifier score | 0.500 |
| Perplexity | 471.578 |