| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i could [adv] [vb infin] | 1243 |
|
| 2 | could [adv] [vb infin] [noun] | 809 |
|
| 3 | i could [vb infin] [noun] | 414 |
|
| 4 | i [adv] [vb infin] [noun] | 62 |
|
