| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] [modal v] be a [adj] | 15 |
|
| 2 | [verb] what [modal v] [be] a [adj] | 15 |
|
| 3 | [verb] [Wh det] [vb mod] [be] a [adj] | 15 |
|
