| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [verb] not been [adj] [to-vb] | 78 |
|
| 2 | it [verb] [adv] been easy [to-vb] | 15 |
|
| 3 | it [verb] not been easy [verb] | 9 |
|
| 4 | [pron] [verb] not been easy [to-vb] | 9 |
|
| 5 | it [verb] not [be] easy [to-vb] | 9 |
|
| 6 | it [verb] not be easy [to-vb] | 9 |
|
| 7 | it [verb] not [been] easy [to-vb] | 9 |
|
