| Typicality: | 0.319 |
| Saliency: | 0.367 |
| each year | 7 | temporal |
| with more hard problems | 6 | other |
| progressively more | 4 | degree |
| training → get → harder | 10 |
| training → become → more difficult | 9 |
| training → get → tougher | 6 |
| training → become → harder | 5 |
| training → get → more difficult | 4 |
| training → get → more challenging | 3 |
| negative | neutral | positive |
| 0.389 | 0.382 | 0.229 |
| Raw frequency | 37 |
| Normalized frequency | 0.367 |
| Modifier score | 0.500 |
| Perplexity | 163.365 |