| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] which had [adv] been | 10 |
|
| 2 | [indef pn] which had [adv] been | 6 |
|
| 3 | [indef pn] which had been [verb] | 20 |
|
| 4 | [indef pn] which had been [vb pp] | 18 |
|
