| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [pron] [vb infin] [prep] | 874 |
|
| 2 | [modal v] [pron] [adv] [vb infin] [prep] | 360 |
|
| 3 | [Wh det] [modal v] [adv] [vb infin] [prep] | 324 |
|
| 4 | [Wh det] [modal v] [pron] [adv] [vb infin] | 55 |
|
