| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been [vb pp] at | 41 |
|
| 2 | that have be [vb pp] at | 41 |
|
| 3 | that had be [vb pp] at | 14 |
|
| 4 | that has be [vb pp] at | 13 |
|
| 5 | that have be [vb pp] at | 13 |
|
