| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] a [noun sg] [modal v] | 1847 |
|
| 2 | [Wh adv] [adj] [noun sg] [modal v] | 640 |
|
| 3 | [Wh adv] [adj] a [noun sg] | 393 |
|
| 4 | [Wh adv] a [noun sg] [modal v] | 293 |
|
