| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] | 124168 |
|
| 2 | have been [vb pp] | 103064 |
|
| 3 | have been know | 469 |
|
| 4 | have [be] known | 466 |
|
| 5 | have be known | 466 |
|
| 6 | have [been] known | 465 |
|
| 7 | [verb] been known | 465 |
|
