| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [conj] it [is] | 439 |
|
| 2 | it when it [be] | 73 |
|
| 3 | [pron] when it [is] | 72 |
|
| 4 | it when [pron] [is] | 59 |
|
