| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [adv] [verb] or | 7 |
|
| 2 | it is [adv] [adv] [verb] or | 5 |
|
| 3 | it [be] [adv] [adv] [vb pp] or | 5 |
|
| 4 | it [is] [adv] [adv] [verb] or | 5 |
|
