| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] [to-vb] [adj] | 217 |
|
| 2 | when [pron] [verb] [to-vb] [adj] | 178 |
|
| 3 | when [pers pn] [verb] [to-vb] [adj] | 173 |
|
| 4 | when it [verb] [verb] [adj] | 42 |
|
| 5 | when it [verb] [to-vb] [adj] | 14 |
|
