| Typicality: | 0.426 |
| Saliency: | 0.617 |
| to africa's economic turnaround | 14 | transitive-object |
| to addressing multifaceted development | 8 | transitive-object |
| according to the world bank | 7 | other |
| infrastructure → be → key | 39 |
| infrastructure → be → the key | 15 |
| infrastructure → be → key element | 4 |
| infrastructure → be → pivotal | 4 |
| infrastructure → be → fundamental | 4 |
| infrastructure → be → most importantly | 3 |
| negative | neutral | positive |
| 0.060 | 0.397 | 0.543 |
| Raw frequency | 69 |
| Normalized frequency | 0.617 |
| Modifier score | 0.500 |
| Perplexity | 52.111 |