| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been [verb] in | 17 |
|
| 2 | that [verb] been [vb pp] in | 16 |
|
| 3 | that had been [verb] in | 10 |
|
| 4 | that [vb past] been [verb] in | 10 |
|
