| very | 4 | degree |
| physically | 2 | manner |
| with consistency | 2 | other |
| rowing → be → hard | 6 |
| rowing → be → challenging | 5 |
| rowing → be → difficult | 4 |
| negative | neutral | positive |
| 0.295 | 0.309 | 0.396 |
| Raw frequency | 15 |
| Normalized frequency | 0.547 |
| Modifier score | 0.500 |
| Perplexity | 107.350 |