| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which had been | 1475 |
|
| 2 | [noun pl] which [verb] been | 1370 |
|
| 3 | [noun pl] which have been | 1370 |
|
| 4 | [noun pl] [pron] had been | 1369 |
|
| 5 | [noun pl] which had [been] | 477 |
|
| 6 | [noun pl] which had be | 477 |
|
| 7 | [noun pl] which had [be] | 477 |
|
| 8 | [noun pl] which [vb past] been | 477 |
|
