| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] [det] | 131 |
|
| 2 | have been [vb pp] about | 84 |
|
| 3 | been [vb pp] about [det] | 37 |
|
| 4 | have [vb pp] about [det] | 24 |
|
