| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [vb infin] [adj] | 2123 |
|
| 2 | [Wh det] [modal v] [vb infin] [adj] | 2123 |
|
| 3 | [pron] should [vb infin] [adj] | 1767 |
|
| 4 | [Wh det] should [vb infin] [adj] | 67 |
|
| 5 | [Wh det] should [verb] [adj] | 67 |
|
