| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [conj] [pron] | 8051 |
|
| 2 | it [subord] [pron] | 4630 |
|
| 3 | [pron] when [pron] | 4587 |
|
| 4 | it when [pron] | 1094 |
|
