| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who 's [vb pp] [prep] be | 7 |
|
| 2 | who 's [vb pp] [prep] [be] | 6 |
|
| 3 | who 's [vb pp] to [be] | 6 |
|
| 4 | who 's [vb pp] [prep] be | 6 |
|
