| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [pron] [modal v] [prep] [be] | 15 |
|
| 2 | [be] what [modal v] [prep] [be] | 7 |
|
| 3 | be what [modal v] [prep] [be] | 7 |
|
| 4 | be [Wh det] [modal v] [prep] [be] | 7 |
|
| 5 | be what [modal v] [prep] [be] | 7 |
|
