| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [subord] a [noun sg] | 323 |
|
| 2 | question [prep] a [noun sg] | 181 |
|
| 3 | question [prep] [subord] a | 35 |
|
| 4 | question [prep] [subord] [noun sg] | 35 |
|
| 5 | question [subord] a [noun sg] | 23 |
|
