| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [prep] [be] | 3008 |
|
| 2 | who [modal v] [prep] [be] | 62 |
|
| 3 | [Wh pn] [modal v] [prep] [be] | 62 |
|
