| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [modal v] have been | 707 |
|
| 2 | which [vb mod] have been | 707 |
|
| 3 | [pron] ought have been | 66 |
|
| 4 | [Wh det] ought have been | 18 |
|
| 5 | which ought [verb] been | 12 |
|
| 6 | which ought have [be] | 12 |
|
| 7 | which ought have been | 12 |
|
| 8 | which ought have been | 12 |
|
| 9 | which ought have be | 12 |
|
| 10 | which ought have [been] | 12 |
|
