| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] why [pron] [vb mod] | 251 |
|
| 2 | [be] why [pron] [modal v] | 251 |
|
| 3 | [be] [adv] [pron] could | 189 |
|
| 4 | [be] [Wh adv] [pron] could | 54 |
|
| 5 | [be] why [pron] could | 23 |
|
| 6 | [be] why [pron] could | 23 |
|
