| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [be] [verb] | 8643 |
|
| 2 | it [be] [verb] because | 55 |
|
| 3 | [subord] it [be] because | 50 |
|
| 4 | [subord] it [verb] because | 20 |
|
