| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i could | 1478 |
|
| 2 | [vb infin] i [modal v] | 1465 |
|
| 3 | [vb infin] i [vb mod] | 1465 |
|
| 4 | [vb infin] [pron] could | 834 |
|
| 5 | [vb infin] [pers pn] could | 779 |
|
| 6 | [vb infin] i could | 225 |
|
| 7 | [vb infin] i could | 224 |
|
