| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adj] [conj] [pron] could | 69 |
|
| 2 | [verb] [adj] [coord] [pron] could | 35 |
|
| 3 | [vb past] [adj] [coord] [pron] [vb mod] | 33 |
|
| 4 | [vb past] [adj] [coord] [pron] [modal v] | 33 |
|
| 5 | [vb past] [adj] [coord] [pron] could | 27 |
|
| 6 | [vb past] [adj] [coord] [pron] could | 21 |
|
