| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to be | 91833 |
|
| 2 | [Wh det] [verb] be | 8535 |
|
| 3 | [Wh det] [verb] to | 7339 |
|
| 4 | [Wh det] to be | 41 |
|
