| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] case [Wh adv] | 58 |
|
| 2 | [prep] [art] special [noun] [Wh adv] | 12 |
|
| 3 | [prep] [art] special case [Wh adv] | 6 |
|
| 4 | [prep] [art] special case [adv] | 6 |
|
