| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [modal v] have be [vb pp] [prep] | 221 |
|
| 2 | [pron] may have be [vb pp] [prep] | 149 |
|
| 3 | [Wh det] may [verb] be [vb pp] [prep] | 47 |
|
| 4 | [Wh det] may have [be] [vb pp] [prep] | 47 |
|
| 5 | [Wh det] may have be [verb] [prep] | 47 |
|
