| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it [verb] [noun] [to-vb] | 188 |
|
| 2 | when [pron] [verb] [noun] [to-vb] | 92 |
|
| 3 | when it [verb] [noun] [verb] | 18 |
|
