| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3866 |
|
| 2 | [adv] it is [adv] | 960 |
|
| 3 | [adv] it is [vb pp] | 432 |
|
| 4 | [adv] is [adv] [vb pp] | 171 |
|
