| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [Wh pn] had been [adv] for | 5 |
|
| 2 | [Wh pn] had been [adv] [verb] for | 5 |
|
| 3 | [Wh pn] had been [adv] [vb pp] for | 5 |
|
| 4 | [Wh pn] had been [adv] for [adj] | 6 |
|
