| to travel to south africa | 5 | purpose |
| to panama | 3 | location |
| by a registered tour guide | 2 | other |
| tourist → require → visa | 14 |
| tourist → need → visa | 12 |
| tourist → need → a tourist visa | 4 |
| tourist → have → visa | 3 |
| negative | neutral | positive |
| 0.113 | 0.815 | 0.072 |
| Raw frequency | 33 |
| Normalized frequency | 0.427 |
| Modifier score | 0.991 |
| Perplexity | 132.718 |