| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [pron] could | 3538 |
|
| 2 | [vb infin] and [pron] | 1238 |
|
| 3 | [vb infin] [pron] could | 834 |
|
| 4 | [vb infin] and could | 23 |
|
