| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been through | 9 |
|
| 2 | have not been through | 9 |
|
| 3 | [vb -s] not been through | 5 |
|
| 4 | has not been through | 5 |
|
| 5 | not been [verb] through | 6 |
|
| 6 | not been [vb pp] through | 6 |
|
