| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which had been [vb pp] [prep] | 1251 |
|
| 2 | [pron] had been [vb pp] of | 114 |
|
| 3 | which have been [vb pp] of | 17 |
|
| 4 | which [verb] been [vb pp] of | 17 |
|
| 5 | [Wh det] had been [vb pp] of | 6 |
|
| 6 | which had [been] [vb pp] of | 5 |
|
| 7 | which had be [vb pp] of | 5 |
|
| 8 | which had [be] [vb pp] of | 5 |
|
| 9 | which [vb past] been [vb pp] of | 5 |
|
| 10 | which had been [vb pp] of | 5 |
|
| 11 | which had been [verb] of | 5 |
|
