| a little | 4 | degree |
| due to migration | 3 | cause |
| in the east cape | 2 | location |
| fly → be → difficult | 14 |
| fly → be → tricky | 4 |
| fly → become → difficult | 4 |
| negative | neutral | positive |
| 0.522 | 0.382 | 0.096 |
| Raw frequency | 22 |
| Normalized frequency | 0.503 |
| Modifier score | 0.500 |
| Perplexity | 85.695 |