| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [verb] | 12528 |
|
| 2 | [adv] [is] [verb] | 2372 |
|
| 3 | [adv] [is] it | 1909 |
|
| 4 | [is] it [verb] | 1363 |
|
