| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] i could [vb infin] | 988 |
|
| 2 | [adv] [verb] i [vb infin] | 886 |
|
| 3 | [adv] i could [vb infin] | 514 |
|
| 4 | [adv] [verb] i could | 109 |
|
| 5 | [adv] [verb] could [vb infin] | 36 |
|
