| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been [vb pp] | 2778 |
|
| 2 | have been [vb pp] [det] | 668 |
|
| 3 | that have [vb pp] [det] | 199 |
|
| 4 | that have been [det] | 11 |
|
