| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [vb past] [noun] | 2238 |
|
| 2 | when [pers pn] [vb past] [noun] | 2227 |
|
| 3 | [conj] it [vb past] [noun] | 1101 |
|
| 4 | when it [verb] [noun] | 190 |
|
| 5 | when it [vb past] [noun] | 110 |
|
