| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i could [adv] [vb infin] | 471 |
|
| 2 | [no cls] i could [adv] [vb infin] | 36 |
|
| 3 | [no cls] [subord] i could [vb infin] | 11 |
|
| 4 | [no cls] [subord] i could [adv] | 6 |
|
