| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] [verb] be | 372 |
|
| 2 | [to-vb] [pron] [verb] be | 277 |
|
| 3 | [to-vb] [Wh det] [verb] [be] | 99 |
|
