| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | electricity grid | South Korea | Highly efficient and technologically advanced with smart grid systems | 1 |
| 2 | grid object | South Korea | Commonly used in traditional art forms such as calligraphy and painting | 1 |
| 3 | smart grid technology | South Korea | Rapid adoption and integration of smart grid technology to enhance energy efficiency | 1 |
| 4 | smart grid technology | South Korea | Commonly integrated into cities and urban areas to support advanced energy distribution and consumption monitoring | 1 |