| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [be] [verb] | 454 |
|
| 2 | it [be] [verb] or | 146 |
|
| 3 | it [is] [verb] or | 87 |
|
| 4 | [is] [be] [verb] or | 44 |
|
