| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] | 51076 |
|
| 2 | [Wh det] be [verb] | 29823 |
|
| 3 | [Wh det] it be | 7068 |
|
| 4 | [Wh det] it [verb] | 5178 |
|
