| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [verb] | 48380 |
|
| 2 | [Wh det] is [adv] | 11531 |
|
| 3 | [Wh det] is [verb] | 11267 |
|
| 4 | [Wh det] [adv] [verb] | 10735 |
|
