| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [pers pn] [verb] | 828 |
|
| 2 | it be [pron] [to-vb] | 384 |
|
| 3 | [pron] be [pers pn] [to-vb] | 247 |
|
| 4 | it [be] [pers pn] [to-vb] | 12 |
|
