| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had [adv] been [adv] [verb] | 17 |
|
| 2 | [Wh det] had [adv] [been] [adv] [vb pp] | 16 |
|
| 3 | which had [adv] [been] [adv] [verb] | 16 |
|
| 4 | [Wh det] had already [been] [adv] [verb] | 6 |
|
