| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] [prep] [verb] | 667 |
|
| 2 | it be [adv] [prep] us | 114 |
|
| 3 | be [adv] [prep] us [verb] | 69 |
|
| 4 | it be [prep] us [verb] | 16 |
|
