| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [pron] [adv] | 440 |
|
| 2 | be [pron] [to-vb] [adv] | 397 |
|
| 3 | it be [pron] [to-vb] | 384 |
|
| 4 | it be [to-vb] [adv] | 190 |
|
