| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] | 103064 |
|
| 2 | have [adv] [vb pp] | 67536 |
|
| 3 | have been [adv] | 20690 |
|
| 4 | been [adv] [vb pp] | 8364 |
|
