| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of these [vb mod] have [be] | 9 |
|
| 2 | of these [vb mod] have be | 9 |
|
| 3 | of these [vb mod] have [been] | 9 |
|
| 4 | of these [vb mod] have been | 9 |
|
