| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this have been [vb pp] | 738 |
|
| 2 | [subord] have been [vb pp] | 719 |
|
| 3 | [subord] this have been | 160 |
|
| 4 | [subord] this have [vb pp] | 83 |
|
