| due to libya’s unrest | 5 | cause |
| due to unfavourable weather conditions | 5 | cause |
| merchant → be → difficult | 6 |
| merchant → become → more difficult | 5 |
| negative | neutral | positive |
| 0.689 | 0.286 | 0.025 |
| Raw frequency | 11 |
| Normalized frequency | 0.253 |
| Modifier score | 0.700 |
| Perplexity | 347.685 |