| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | toll highway | Nigeria | Toll highways are less common and may be seen as a luxury due to limited road infrastructure and lower income levels. | 1 |
| 2 | toll road | Nigeria | Toll roads are less common and may be seen as a luxury or inconvenience for many people due to lower average incomes. | 1 |
| 3 | toll roads | Nigeria | Toll roads are a source of controversy due to issues of transparency, accountability, and social equity. | 1 |