| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [art] | 4832 |
|
| 2 | it is [adv] when | 35 |
|
| 3 | it [adv] when [art] | 25 |
|
| 4 | is [adv] when [art] | 18 |
|
