| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [subord] a [noun sg] | 113 |
|
| 2 | question [prep] [subord] [art] [noun sg] | 90 |
|
| 3 | question [prep] [subord] a [noun] | 30 |
|
| 4 | question [prep] [conj] a [noun sg] | 29 |
|
