| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] had [adv] come [prep] | 13 |
|
| 2 | had [adv] come back [prep] | 13 |
|
| 3 | [Wh pn] had come back [prep] | 7 |
|
| 4 | [Wh pn] had [adv] come back | 7 |
|
