| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] why [pron] | 3493 |
|
| 2 | why [pron] [modal v] | 1731 |
|
| 3 | [be] [pron] [modal v] | 1493 |
|
| 4 | [be] why [modal v] | 8 |
|
