| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb base] [vb infin] [pron] [modal v] [verb] | 70 |
|
| 2 | [pron] [vb base] [verb] [pron] could [verb] | 18 |
|
| 3 | [pron] [verb] [vb infin] [pron] could [verb] | 12 |
|
