| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] not been [verb] | 216 |
|
| 2 | because it [verb] not [verb] | 124 |
|
| 3 | because it [verb] been [verb] | 80 |
|
| 4 | because it [verb] not been | 18 |
|
