| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [is] [vb pp] [prep] | 601 |
|
| 2 | [pron] [is] [vb pp] from | 495 |
|
| 3 | who [be] [vb pp] from | 173 |
|
| 4 | who [is] [verb] from | 67 |
|
