| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adj] [conj] it [verb] | 306 |
|
| 2 | [conj] [adj] [subord] it [verb] | 229 |
|
| 3 | [conj] [adj] when [pron] [verb] | 127 |
|
| 4 | [conj] [adj] when it [verb] | 21 |
|
| 5 | [conj] [adj] when it [verb] | 20 |
|
