| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [pers pn] [verb] | 829 |
|
| 2 | it be [pers pn] [verb] | 828 |
|
| 3 | [pron] is [pers pn] [verb] | 520 |
|
| 4 | it [is] [pers pn] [verb] | 514 |
|
| 5 | it is [pron] [verb] | 350 |
|
