| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] when [pron] [verb] | 1301 |
|
| 2 | [vb past] [conj] it [verb] | 1146 |
|
| 3 | [verb] when it [verb] | 375 |
|
| 4 | [vb past] [subord] it [verb] | 255 |
|
| 5 | [vb past] when it [verb] | 64 |
|
