| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] a | 44184 |
|
| 2 | it [be] [conj] | 4439 |
|
| 3 | [be] [conj] a | 1529 |
|
| 4 | it [conj] a | 203 |
|
