| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been [vb pp] | 9469 |
|
| 2 | who had been [vb pp] | 1313 |
|
| 3 | [pron] who had [vb pp] | 325 |
|
| 4 | [pron] who had been | 80 |
|
