| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] | 21750 |
|
| 2 | been [vb pp] [adv] | 15024 |
|
| 3 | have [vb pp] [adv] | 9795 |
|
| 4 | have been [adv] | 3756 |
|
