| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [noun sg] [modal v] [verb] | 4760 |
|
| 2 | [conj] [noun sg] [vb mod] [verb] | 4760 |
|
| 3 | [conj] [noun] could [verb] | 2164 |
|
| 4 | [conj] [noun sg] could [verb] | 504 |
|
