| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [vb pp] for | 1015 |
|
| 2 | been [vb pp] for some | 115 |
|
| 3 | had [vb pp] for some | 46 |
|
| 4 | had been [vb pp] some | 30 |
|
| 5 | had been for some | 10 |
|
