| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but which have been [verb] [prep] | 14 |
|
| 2 | but which [verb] been [vb pp] [prep] | 14 |
|
| 3 | but which [verb] been [verb] [prep] | 14 |
|
| 4 | but which [verb] been [verb] [prep] | 14 |
|
| 5 | but which [verb] been [verb] by | 8 |
|
| 6 | but which [verb] been [verb] by | 8 |
|
| 7 | but which [vb past] been [verb] [prep] | 8 |
|
| 8 | but which had been [verb] [prep] | 8 |
|
