| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] [pron] [modal v] [pron] | 18 |
|
| 2 | [be] [verb] [Wh det] [modal v] [pron] | 8 |
|
| 3 | [be] [verb] what [modal v] [pron] | 6 |
|
