| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] i could [vb infin] | 187 |
|
| 2 | [verb] i could [vb infin] [prep] | 114 |
|
| 3 | [adv] [verb] i [vb infin] [prep] | 84 |
|
| 4 | [adv] i could [vb infin] [prep] | 64 |
|
| 5 | [adv] [verb] could [vb infin] [prep] | 10 |
|
