| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] a [noun sg] | 32 |
|
| 2 | [Wh det] should [art] [noun sg] | 30 |
|
| 3 | [Wh det] should [art] [noun sg] | 30 |
|
| 4 | [pron] should a [noun sg] | 11 |
|
| 5 | [Wh det] should a [noun] | 9 |
|
| 6 | [Wh det] should a [noun sg] | 9 |
|
