| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] not been [prep] | 211 |
|
| 2 | it [verb] not been easy | 33 |
|
| 3 | [verb] not been easy [prep] | 15 |
|
| 4 | it [verb] been easy [prep] | 10 |
|
