| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which had [adv] been | 520 |
|
| 2 | which had [adv] been | 387 |
|
| 3 | [pron] had already been | 268 |
|
| 4 | which have already been | 210 |
|
| 5 | which [verb] already been | 210 |
|
| 6 | [Wh det] had already been | 74 |
|
| 7 | which had already been | 55 |
|
| 8 | which [vb past] already been | 55 |
|
| 9 | which had already be | 55 |
|
| 10 | which had already been | 55 |
|
| 11 | which had already [been] | 55 |
|
| 12 | which had already [be] | 55 |
|
