| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | emperor | imperial history | Emperors were powerful rulers with divine authority | 1 |
| 2 | imperial capital | imperial history | Imperial capitals were centers of power, culture, and administration | 1 |
| 3 | imperial insignia | imperial history | Imperial insignia symbolized the authority and legitimacy of the ruler | 1 |