| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb mod] [be] [verb] [prep] | 4479 |
|
| 2 | [Wh det] [modal v] [be] [verb] [prep] | 4479 |
|
| 3 | [pron] may [be] [verb] [prep] | 1422 |
|
| 4 | [Wh det] may [be] [verb] [prep] | 490 |
|
| 5 | [Wh det] may [be] [verb] [prep] | 490 |
|
