| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [verb] for [art] | 11 |
|
| 2 | which have be [verb] for [art] | 11 |
|
| 3 | which have be [vb pp] for [art] | 11 |
|
| 4 | which have be [verb] for the | 10 |
|
