| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could [vb infin] so [adv] [prep] | 5 |
|
| 2 | could [adv] [vb infin] so [adv] [prep] | 6 |
|
| 3 | could [vb infin] [verb] so [adv] [prep] | 5 |
|
| 4 | could [vb infin] [vb pp] so [adv] [prep] | 5 |
|
