| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun pl] [prep] [Wh det] [modal v] [vb infin] | 9 |
|
| 2 | [det] [noun pl] [prep] [Wh det] [vb mod] [verb] | 9 |
|
| 3 | [det] [noun pl] [prep] what [modal v] [verb] | 8 |
|
