| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [pers pn] [vb base] | 477 |
|
| 2 | be [pers pn] [vb base] [to-vb] | 113 |
|
| 3 | it [pers pn] [vb base] [to-vb] | 47 |
|
| 4 | it be [pers pn] [to-vb] | 12 |
|
