| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] [vb mod] [verb] | 3180 |
|
| 2 | [prep] [Wh det] [pron] [modal v] [verb] | 3180 |
|
| 3 | [prep] [pron] [pron] may [verb] | 246 |
|
| 4 | [prep] [Wh det] [pron] may [verb] | 158 |
|
| 5 | [prep] [Wh det] [pron] may [verb] | 158 |
|
