| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adv] | 4025 |
|
| 2 | it is [adv] [vb pp] | 3866 |
|
| 3 | is [adv] [vb pp] [adv] | 2020 |
|
| 4 | it is [vb pp] [adv] | 1175 |
|
| 5 | it [adv] [vb pp] [adv] | 49 |
|
