| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] through the | 29 |
|
| 2 | [vb base] been [v-ing] through the | 11 |
|
| 3 | [vb past] been [v-ing] through the | 11 |
|
| 4 | had been [v-ing] through the | 9 |
|
| 5 | [verb] been going through the | 8 |
|
| 6 | have been [v-ing] through the | 7 |
|
