| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3866 |
|
| 2 | is [adv] [adv] [vb pp] | 3616 |
|
| 3 | it is [adv] [adv] | 3293 |
|
| 4 | it [adv] [adv] [vb pp] | 61 |
|
