| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] | 29517 |
|
| 2 | [subord] it is | 16453 |
|
| 3 | [subord] it [adv] | 2003 |
|
| 4 | [subord] is [adv] | 751 |
|
