| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] question is | 156 |
|
| 2 | [prep] question is [art] | 39 |
|
| 3 | [noun] [prep] is [art] | 35 |
|
| 4 | [noun] [prep] question [art] | 17 |
|
