| in africa | 2 | location |
| of their transversal competence | 2 | other |
| problem → be related to → energy | 108 |
| problem → be associated with → energy | 9 |
| problem → concern → energy | 4 |
| problem → be linked to → energy | 3 |
| negative | neutral | positive |
| 0.101 | 0.479 | 0.421 |
| Raw frequency | 124 |
| Normalized frequency | 0.439 |
| Modifier score | 0.775 |
| Perplexity | 90.002 |