| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] | 8461 |
|
| 2 | it [adv] [prep] | 3355 |
|
| 3 | it [adv] is | 1088 |
|
| 4 | [adv] is [prep] | 669 |
|
