| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been [adj] for | 24 |
|
| 2 | [Wh pn] had been [adj] for | 24 |
|
| 3 | [Wh pn] had been [adj] for | 24 |
|
| 4 | [Wh pn] had been responsible for | 16 |
|
| 5 | [Wh pn] had been responsible for | 16 |
|
