| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who had been [prep] | 319 |
|
| 2 | [pron] had been through | 50 |
|
| 3 | who have been through | 37 |
|
| 4 | who [verb] been through | 37 |
|
| 5 | who [vb past] been through | 14 |
|
| 6 | who had be through | 8 |
|
| 7 | who had [be] through | 8 |
|
| 8 | who had [been] through | 8 |
|
