| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] a | 1837 |
|
| 2 | [vb base] it is [adv] | 321 |
|
| 3 | [vb base] it is a | 227 |
|
| 4 | [vb base] is [adv] a | 37 |
|
| 5 | [vb base] it [adv] a | 25 |
|
