| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | after which it [modal v] [be] [vb pp] | 5 |
|
| 2 | after which it [vb mod] [be] [vb pp] | 5 |
|
| 3 | after which it [be] [vb pp] [prep] | 5 |
|
| 4 | after which it [be] [vb pp] [prep] | 5 |
|
