| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] in [adv] | 30 |
|
| 2 | have been [verb] in both | 5 |
|
| 3 | have been found in [adv] | 5 |
|
| 4 | have been find in [adv] | 5 |
|
