| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] been [adj] | 103 |
|
| 2 | it [verb] [adv] been easy | 42 |
|
| 3 | [pron] [vb past] [adv] been easy | 12 |
|
| 4 | it [vb past] [adv] [been] easy | 10 |
|
| 5 | it [vb past] [adv] be easy | 10 |
|
| 6 | it [vb past] [adv] [be] easy | 10 |
|
