| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [modal v] a [noun] | 79 |
|
| 2 | [adv] [vb mod] a [noun] | 79 |
|
| 3 | [adv] could a [noun] | 57 |
|
| 4 | [adv] could [art] [noun] | 31 |
|
| 5 | [adv] could a [noun] | 11 |
|
