| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [subord] it [is] [adv] [verb] | 6 |
|
| 2 | be [subord] it [is] [adv] [verb] | 6 |
|
| 3 | [be] [subord] it [is] [adv] [verb] | 6 |
|
| 4 | [be] [subord] it [is] [adv] [vb pp] | 5 |
|
