| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] help [vb infin] [adj] | 140 |
|
| 2 | could help [verb] [adj] | 25 |
|
| 3 | could [verb] [vb infin] [adj] | 16 |
|
| 4 | could [vb infin] [vb infin] [adj] | 16 |
|
| 5 | could help [vb infin] [adj] | 15 |
|
