| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [conj] [noun] could | 88 |
|
| 2 | [adv] [adv] [conj] [noun] could | 75 |
|
| 3 | so [adv] [conj] [noun] [modal v] | 31 |
|
| 4 | so [adv] [conj] [noun] could | 14 |
|
