| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [was/were] [verb] [verb] been [vb pp] | 9 |
|
| 2 | which [was/were] [verb] have [be] [vb pp] | 9 |
|
| 3 | which [was/were] [verb] [verb] be [vb pp] | 9 |
|
| 4 | which [was/were] [vb pp] [verb] [be] [vb pp] | 9 |
|
| 5 | which [was/were] [verb] [verb] [been] [vb pp] | 9 |
|
| 6 | which [was/were] [verb] [to-vb] [be] [vb pp] | 7 |
|
| 7 | which [was/were] [verb] to have [be] [vb pp] | 7 |
|
| 8 | which were [verb] [verb] [be] [vb pp] | 5 |
|
