| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [adv] | 102904 |
|
| 2 | [be] [Wh adv] [adv] | 262 |
|
| 3 | [be] why [adv] | 86 |
|
| 4 | [be] why [adv] | 71 |
|
