| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] which had been | 477 |
|
| 2 | districts which had been | 8 |
|
| 3 | areas which had been | 5 |
|
| 4 | cases which had been | 5 |
|
| 5 | schools which had been | 5 |
|
| 6 | changes which had been | 5 |
|
