| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [vb pp] that | 1213 |
|
| 2 | [subord] it [is] [adv] [vb pp] | 697 |
|
| 3 | [subord] it [is] [vb pp] that | 503 |
|
| 4 | [subord] it [is] [adv] that | 20 |
|
