| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adj] | 23603 |
|
| 2 | it [be] easy | 2178 |
|
| 3 | it be easy | 2178 |
|
| 4 | [pron] was easy | 446 |
|
| 5 | it [was/were] easy | 405 |
|
