| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] be | 8535 |
|
| 2 | [verb] be in | 4894 |
|
| 3 | [Wh det] [verb] in | 4199 |
|
| 4 | [Wh det] be in | 1909 |
|
