| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [det] | 5281 |
|
| 2 | [Wh adv] [be] [det] | 1557 |
|
| 3 | why [be] [adj] | 578 |
|
| 4 | why [be] [det] | 507 |
|
