| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [vb infin] [adj] | 2123 |
|
| 2 | [modal v] [vb infin] for [adj] | 1397 |
|
| 3 | [Wh det] [modal v] [vb infin] for | 171 |
|
