| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] could [vb infin] [vb infin] | 8 |
|
| 2 | [adj] could help [vb infin] | 7 |
|
| 3 | [adj] could help [vb infin] | 7 |
|
| 4 | [det] could [verb] [vb infin] | 7 |
|
