| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] [be] [verb] | 6269 |
|
| 2 | [Wh det] [verb] [be] [verb] | 5769 |
|
| 3 | [Wh det] it [be] [verb] | 1647 |
|
| 4 | [Wh det] it [verb] [verb] | 815 |
|
| 5 | [Wh det] it [verb] [be] | 488 |
|
