| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] | 42986 |
|
| 2 | is [adv] [noun] | 5244 |
|
| 3 | it is [noun] | 2701 |
|
| 4 | it [adv] [noun] | 548 |
|
