| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] [verb] [conj] | 908 |
|
| 2 | when it [be] [verb] [conj] | 247 |
|
| 3 | [coord] when it [be] [verb] | 103 |
|
| 4 | [coord] when it [verb] [conj] | 11 |
|
