| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [adv] [prep] | 531 |
|
| 2 | had been [adv prt] [prep] | 219 |
|
| 3 | [verb] been through [prep] | 16 |
|
| 4 | have been through [prep] | 16 |
|
| 5 | [vb past] been through [prep] | 8 |
|
| 6 | had been through [prep] | 6 |
|
| 7 | had [be] through [prep] | 6 |
|
| 8 | had [been] through [prep] | 6 |
|
| 9 | had be through [prep] | 6 |
|
