| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has been [vb pp] up | 30 |
|
| 2 | which has been set up | 9 |
|
| 3 | which has been set up | 9 |
|
| 4 | which has been build up | 8 |
|
| 5 | which has been built up | 6 |
|
