| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] [vb infin] [adj] | 1985 |
|
| 2 | [modal v] help [vb infin] [adj] | 140 |
|
| 3 | which [modal v] help [vb infin] | 74 |
|
| 4 | which [modal v] help [adj] | 23 |
|
