| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this [prep] a [noun sg] | 632 |
|
| 2 | question [prep] a [noun sg] | 181 |
|
| 3 | this question [prep] [noun sg] | 41 |
|
| 4 | this question [prep] a | 17 |
|
