| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] i could [verb] | 545 |
|
| 2 | [vb past] i could [verb] | 306 |
|
| 3 | [noun sg] [vb past] i [verb] | 200 |
|
| 4 | [noun sg] [vb past] i could | 21 |
|
| 5 | [noun sg] [vb past] could [verb] | 6 |
|
