| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] have not been in | 12 |
|
| 2 | who [verb] not been in | 12 |
|
| 3 | [Wh pn] [verb] not been in | 12 |
|
| 4 | [Wh pn] [verb] not been in | 9 |
|
| 5 | [Wh pn] [vb past] not been in | 7 |
|
| 6 | [Wh pn] had not been in | 7 |
|
