| very | 5 | degree |
| often | 2 | degree |
| in korea | 2 | location |
| business → be → difficult | 18 |
| business → be difficult to → manage | 3 |
| business → become → difficult | 3 |
| negative | neutral | positive |
| 0.588 | 0.334 | 0.078 |
| Raw frequency | 24 |
| Normalized frequency | 0.321 |
| Modifier score | 0.525 |
| Perplexity | 294.623 |