| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] a | 6320 |
|
| 2 | it be [verb] [adv] | 3223 |
|
| 3 | it be [verb] a | 1006 |
|
| 4 | be [verb] [adv] a | 668 |
|
| 5 | it [verb] [adv] a | 325 |
|
