| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] [conj] | 1530 |
|
| 2 | is [adv] [adv] [vb pp] [conj] | 750 |
|
| 3 | it is [adv] [adv] [vb pp] | 721 |
|
| 4 | it is [adv] [adv] [conj] | 266 |
|
| 5 | it [adv] [adv] [vb pp] [conj] | 5 |
|
