| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] i could [vb infin] | 22 |
|
| 2 | have [vb pp] i could | 17 |
|
| 3 | have [vb pp] could [vb infin] | 13 |
|
| 4 | have [vb pp] i [vb infin] | 6 |
|
