| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [pron] [pron] could | 400 |
|
| 2 | be [pron] [Wh det] [vb mod] | 101 |
|
| 3 | be [pron] [Wh det] [modal v] | 101 |
|
| 4 | [be] [pron] [Wh det] could | 14 |
|
| 5 | be [pron] [Wh det] could | 14 |
|
