| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [be] [noun prp] | 445 |
|
| 2 | who [modal v] [be] [noun] | 61 |
|
| 3 | who [modal v] [be] [noun prp] | 15 |
|
| 4 | [Wh pn] [modal v] [be] [noun prp] | 15 |
|
