| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] on which it [verb] been | 7 |
|
| 2 | [noun pl] on which it [verb] been | 5 |
|
| 3 | on which it [verb] been [verb] | 8 |
|
| 4 | on which it [verb] been [vb pp] | 8 |
|
