| in some countries like south africa | 8 | location |
| in some areas of the country | 6 | location |
| quite | 5 | degree |
| tree → be → invasive | 28 |
| tree → become → invasive | 12 |
| tree → be considered → invasive | 9 |
| tree → be considered → invasive species | 8 |
| tree → be → invasive species | 6 |
| negative | neutral | positive |
| 0.574 | 0.380 | 0.046 |
| Raw frequency | 63 |
| Normalized frequency | 0.410 |
| Modifier score | 0.600 |
| Perplexity | 275.809 |