| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | yam | Nigeria | Yams are a staple food in many African countries, particularly Nigeria, where they are a major component of traditional cuisine. | 1 |
| 2 | yam | Nigeria | Yams are a staple food and are widely consumed in various traditional dishes like yam porridge and pounded yam. | 1 |
| 3 | yam | Nigeria | Yam is a major staple food and is celebrated in festivals and ceremonies in Nigeria and Ghana. | 1 |