| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which have since [vb pp] | 6 |
|
| 2 | which have since be [vb pp] | 8 |
|
| 3 | which have since [been] [vb pp] | 8 |
|
| 4 | which have since [be] [vb pp] | 8 |
|
| 5 | which have since been [vb pp] | 8 |
|
