| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | part [prep] the [adj] system | 50 |
|
| 2 | part of the [adj] system | 50 |
|
| 3 | part [prep] the political system | 6 |
|
| 4 | part [prep] the political system | 6 |
|
