| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [verb] [conj] | 4469 |
|
| 2 | [Wh det] it is [verb] | 838 |
|
| 3 | [Wh det] is [verb] [conj] | 514 |
|
| 4 | [Wh det] it [verb] [conj] | 233 |
|
| 5 | [Wh det] it is [conj] | 218 |
|
