| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] | 78009 |
|
| 2 | be [adv] [prep] | 32863 |
|
| 3 | it be [prep] | 23915 |
|
| 4 | it [adv] [prep] | 3355 |
|
