| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] to have [be] | 127 |
|
| 2 | [modal v] to have be | 127 |
|
| 3 | ought to have [be] | 126 |
|
| 4 | ought to have [be] | 126 |
|
| 5 | [modal v] to have been | 126 |
|
| 6 | [modal v] to have [been] | 126 |
|
