| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] been a [adj] | 766 |
|
| 2 | it [verb] not been [adj] | 162 |
|
| 3 | [verb] not been a [adj] | 142 |
|
| 4 | it [verb] not been a | 78 |
|
| 5 | it [verb] not a [adj] | 6 |
|
