| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question [prep] [subord] [art] [noun] | 110 |
|
| 2 | question [prep] [subord] [art] [noun] | 110 |
|
| 3 | [noun] [prep] [subord] a [noun] | 87 |
|
| 4 | question [prep] [subord] a [noun] | 30 |
|
| 5 | question [prep] [conj] a [noun] | 23 |
|
