| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i could [vb infin] | 988 |
|
| 2 | [verb] [verb] i [vb infin] | 38 |
|
| 3 | [verb] [verb] i could | 32 |
|
| 4 | [verb] [verb] could [vb infin] | 20 |
|
