| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] [pron] [vb mod] | 1372 |
|
| 2 | [vb mod] [vb infin] [pron] [modal v] | 1372 |
|
| 3 | [vb mod] [verb] [pron] could | 128 |
|
| 4 | [modal v] [vb infin] [pron] could | 123 |
|
| 5 | [vb mod] [vb infin] [pron] could | 123 |
|
