| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [subord] [pron] [verb] | 632 |
|
| 2 | [be] [subord] [pron] [verb] [pos pn] | 70 |
|
| 3 | it [subord] [pron] [verb] [pos pn] | 69 |
|
| 4 | it [be] [pron] [verb] [pos pn] | 17 |
|
