| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [verb] | 4623 |
|
| 2 | if it is [verb] | 1068 |
|
| 3 | if it is [adv] | 367 |
|
| 4 | if it [adv] [verb] | 199 |
|
