| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] it [verb] | 829 |
|
| 2 | [vb infin] when [pron] [verb] | 731 |
|
| 3 | [vb infin] [subord] it [verb] | 383 |
|
| 4 | [verb] when it [verb] | 375 |
|
| 5 | [vb infin] when it [verb] | 60 |
|
