| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [conj] | 4469 |
|
| 2 | is [verb] [conj] a | 436 |
|
| 3 | it [verb] [conj] a | 277 |
|
| 4 | it is [verb] a | 270 |
|
| 5 | it is [conj] a | 50 |
|
