| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [vb infin] | 8145 |
|
| 2 | [verb] i [vb infin] | 3292 |
|
| 3 | [verb] i could | 1478 |
|
| 4 | [verb] could [vb infin] | 339 |
|
