| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] it [is] [adv] [verb] | 22 |
|
| 2 | it [be] it [be] [adv] [vb pp] | 10 |
|
| 3 | it [be] [pron] [is] [adv] [vb pp] | 10 |
|
| 4 | [pron] [be] it [is] [adv] [vb pp] | 7 |
|
