| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [pron] [verb] a [noun sg] | 11 |
|
| 2 | [Wh det] [modal v] [pron] [vb infin] a [noun sg] | 11 |
|
| 3 | [Wh det] [modal v] [pers pn] [verb] a [noun sg] | 10 |
|
| 4 | what [modal v] [pron] [verb] a [noun sg] | 10 |
|
