| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] had been | 383 |
|
| 2 | [conj] which had been | 47 |
|
| 3 | but which have been | 25 |
|
| 4 | but which [verb] been | 25 |
|
| 5 | but which had be | 16 |
|
| 6 | but which had [be] | 16 |
|
| 7 | but which had [been] | 16 |
|
| 8 | but which [vb past] been | 16 |
|
