| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] it [verb] | 5178 |
|
| 2 | [Wh det] it [is] | 4525 |
|
| 3 | [Wh det] [verb] [is] | 580 |
|
| 4 | it [verb] [is] | 421 |
|
