| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [adv] [verb] | 10735 |
|
| 2 | [adv] [verb] is | 2487 |
|
| 3 | [Wh det] [verb] is | 575 |
|
| 4 | [Wh det] [adv] is | 483 |
|
