| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [indef pn] | 634 |
|
| 2 | it be [adv] [to-vb] | 528 |
|
| 3 | it be [indef pn] [to-vb] | 370 |
|
| 4 | be [adv] [indef pn] [to-vb] | 207 |
|
