| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [conj] it [vb -s] [verb] | 233 |
|
| 2 | [conj] when it [vb -s] [verb] | 47 |
|
| 3 | [conj] [conj] when it [verb] | 38 |
|
| 4 | [conj] [conj] when it [vb -s] | 23 |
|
