| Typicality: | 0.259 |
| Saliency: | 0.226 |
| performance → be difficult to → achieve | 6 |
| performance → be difficult to → measure | 5 |
| performance → be hard to → measure | 3 |
| negative | neutral | positive |
| 0.383 | 0.379 | 0.238 |
| Raw frequency | 14 |
| Normalized frequency | 0.226 |
| Modifier score | 0.500 |
| Perplexity | 38.211 |