| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] | 4623 |
|
| 2 | it is a [adv] | 880 |
|
| 3 | is a [adv] [verb] | 458 |
|
| 4 | it a [adv] [verb] | 13 |
|
