| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and which had be [verb] | 20 |
|
| 2 | and which [vb past] been [verb] | 20 |
|
| 3 | and which [vb past] be [verb] | 20 |
|
| 4 | and which [vb past] be [vb pp] | 19 |
|
