| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] [pron] [vb infin] [prep] | 874 |
|
| 2 | [modal v] [pron] [vb infin] [prep] [noun] | 632 |
|
| 3 | [Wh det] [modal v] [vb infin] [prep] [noun] | 604 |
|
| 4 | [Wh det] [modal v] [pron] [vb infin] [noun] | 42 |
|
