| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is [adv] [adv] | 1685 |
|
| 2 | it is [adv] [adv] [to-vb] | 128 |
|
| 3 | [conj] it is [adv] [to-vb] | 49 |
|
| 4 | [conj] it is [adv] [to-vb] | 24 |
|
