| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] had been [prep] | 330 |
|
| 2 | [Wh pn] had been [prep] | 330 |
|
| 3 | [pron] had been through | 50 |
|
| 4 | [Wh pn] [verb] been through | 39 |
|
| 5 | [Wh pn] have been through | 39 |
|
| 6 | [Wh pn] [vb past] been through | 15 |
|
| 7 | [Wh pn] had be through | 9 |
|
| 8 | [Wh pn] had been through | 9 |
|
| 9 | [Wh pn] had [been] through | 9 |
|
| 10 | [Wh pn] had [be] through | 9 |
|
