| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] it [be] [verb] | 1956 |
|
| 2 | it [pron] [be] [verb] | 209 |
|
| 3 | it [pers pn] [be] [verb] | 190 |
|
| 4 | it it [be] [verb] | 36 |
|
