| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been [prep] | 807 |
|
| 2 | we [verb] been [prep] | 346 |
|
| 3 | we [verb] not been | 207 |
|
| 4 | we [verb] not [prep] | 52 |
|
