| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] i could [vb infin] | 541 |
|
| 2 | [vb past] i i could [vb infin] | 12 |
|
| 3 | [vb past] i [verb] i could | 10 |
|
| 4 | [vb past] [verb] i could [vb infin] | 9 |
|
| 5 | [vb past] i [verb] i [vb infin] | 5 |
|
