| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [Wh det] to do [prep] | 46 |
|
| 2 | [adj] [to-vb] [Wh det] [prep] | 24 |
|
| 3 | [adj] [to-vb] [Wh det] to do | 14 |
|
| 4 | [adj] [Wh det] to do [prep] | 12 |
|
