| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had [been] [adv] [adv] [vb pp] | 12 |
|
| 2 | which had [been] [adv] [adv] [verb] | 12 |
|
| 3 | [Wh det] had been [adv] [adv] [verb] | 12 |
|
| 4 | [Wh det] had [been] so [adv] [verb] | 8 |
|
