| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [is] [adv] [vb pp] | 697 |
|
| 2 | only [subord] it [is] [vb pp] | 48 |
|
| 3 | only [subord] it [is] [adv] | 27 |
|
