| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] through | 106 |
|
| 2 | had been going [prep] | 43 |
|
| 3 | [verb] been going through | 30 |
|
| 4 | have been going through | 30 |
|
| 5 | had been [v-ing] through | 27 |
|
| 6 | had [be] going through | 11 |
|
| 7 | had been go through | 11 |
|
| 8 | had [been] going through | 11 |
|
| 9 | had be going through | 11 |
|
| 10 | [vb past] been going through | 11 |
|
