| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [vb infin] | 79413 |
|
| 2 | i [vb mod] [vb infin] | 79413 |
|
| 3 | [pron] could [vb infin] | 45138 |
|
| 4 | i could [verb] | 8183 |
|
| 5 | i could [vb infin] | 8151 |
|
