| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [Wh adv] [pron] be | 706 |
|
| 2 | [Wh adv] [pron] be be | 137 |
|
| 3 | [to-vb] [pron] be be | 56 |
|
