| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be go through | 12 |
|
| 2 | [vb past] been go through | 11 |
|
| 3 | [vb past] [been] go through | 11 |
|
| 4 | [vb past] [be] going through | 11 |
|
| 5 | had [be] go through | 11 |
|
