| 1 | Rural | 0.146341 | Rural | 0.069817 | Degree centrality concentric |
| 2 | Urban | 0.097561 | Joseon | 0.03689 |
| 3 | Economy | 0.073171 | Product | 0.02561 |
| 4 | Advancement | 0.073171 | Urban | 0.020122 |
| 5 | Economic collapse | 0.04878 | Price | 0.018293 |
| 6 | Health | 0.04878 | Economy | 0.017683 |
| 7 | Industry | 0.04878 | Confront | 0.012805 |
| 8 | Joseon | 0.04878 | Period | 0.011585 |
| 9 | Union | 0.04878 | Economic collapse | 0.010366 |
| 10 | Phenomenon | 0.04878 | Solidarity | 0.009756 |
| 11 | Price | 0.02439 | Health | 0.008537 |
| 12 | Value | 0.02439 | Disaster | 0.007622 |
| 13 | Result | 0.02439 | Agriculture | 0.006707 |
| 14 | Tendency | 0.02439 | Regeneration | 0.006402 |
| 15 | Industrial pursuits | 0.02439 | Society | 0.004878 |
| 16 | Education | 0.02439 | Sale | 0.002439 | Node betweenness centrality concentric |
| 17 | Purchase | 0.02439 | Industry | 0.001829 |
| 18 | Reason | 0.02439 | Union | 0.00061 |
| 19 | Agriculture | 0.02439 | Cooperation company | 0 |
| 20 | Solidarity | 0.02439 | Phenomenon | 0 |
| 21 | Confront | 0.02439 | Province | 0 |
| 22 | Culture | 0.02439 | Politics | 0 |
| 23 | Business | 0.02439 | Saving | 0 |
| 24 | Society | 0.02439 | Funds | 0 |
| 25 | Product | 0.02439 | Population | 0 |
| 26 | Life | 0.02439 | Problem of drinking water | 0 |
| 27 | Period | 0.02439 | Campaign | 0 |
| 28 | Effect | 0.02439 | Effect | 0 |
| 29 | Population | 0.02439 | Consumption | 0 |
| 30 | Funds | 0.02439 | Life | 0 |
| Centralization index | 11.838% | 6.49% |