| very | 13 | degree |
| after all | 8 | temporal |
| sometimes | 6 | temporal |
| behavior → be → difficult | 62 |
| behavior → be → hard | 27 |
| behavior → be difficult to → achieve | 3 |
| negative | neutral | positive |
| 0.548 | 0.382 | 0.070 |
| Raw frequency | 92 |
| Normalized frequency | 0.658 |
| Modifier score | 0.544 |
| Perplexity | 342.818 |