| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] part [prep] | 1059 |
|
| 2 | [to-vb] been [prep] | 289 |
|
| 3 | been part [prep] | 232 |
|
| 4 | [to-vb] been part | 16 |
|
