| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] been part | 8 |
|
| 2 | [vb pp] [to-vb] been part | 7 |
|
| 3 | [to-vb] been part of | 16 |
|
| 4 | [to-vb] been part [prep] | 16 |
|
| 5 | [to-vb] been part [prep] | 16 |
|
| 6 | [to-vb] been part of | 16 |
|
