| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] a | 1837 |
|
| 2 | [verb] it is [adv] | 792 |
|
| 3 | [verb] it is a | 392 |
|
| 4 | [verb] is [adv] a | 170 |
|
| 5 | [verb] it [adv] a | 125 |
|
