| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] it [is] [verb] | 544 |
|
| 2 | [subord] it [is] [verb] that | 514 |
|
| 3 | [adv] it [is] [verb] that | 127 |
|
| 4 | [adv] [subord] it [verb] that | 53 |
|
