| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb past] [subord] [pron] could | 31 |
|
| 2 | [adv] [vb past] [subord] [pron] could | 31 |
|
| 3 | just [verb] [subord] [pron] could | 29 |
|
| 4 | just [vb past] [subord] [pron] [modal v] | 20 |
|
| 5 | just [vb past] [conj] [pron] could | 18 |
|
| 6 | just [vb past] [subord] [pron] could | 13 |
|
