| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it is | 1799 |
|
| 2 | it is [conj] | 1581 |
|
| 3 | [Wh adv] is [conj] | 18 |
|
| 4 | [Wh adv] it [conj] | 9 |
|
