| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] when it [verb] | 681 |
|
| 2 | than when [pron] [verb] | 153 |
|
| 3 | [subord] when it [verb] | 62 |
|
| 4 | than [conj] it [verb] | 34 |
|
| 5 | than when it [verb] | 14 |
|
