| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have been [verb] | 5496 |
|
| 2 | [conj] have been [vb pp] | 4953 |
|
| 3 | [conj] have [be] shown | 59 |
|
| 4 | [conj] [verb] been shown | 59 |
|
| 5 | [conj] have been show | 59 |
|
| 6 | [conj] have be shown | 59 |
|
| 7 | [conj] have [been] shown | 59 |
|
