| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [vb pp] for | 1015 |
|
| 2 | had already be [vb pp] | 730 |
|
| 3 | already be [vb pp] for | 100 |
|
| 4 | had already [vb pp] for | 26 |
|
