| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when i [verb] [prep] | 1581 |
|
| 2 | when i [verb] [prep] | 1579 |
|
| 3 | when [pron] [verb] at | 1015 |
|
| 4 | [conj] i [verb] at | 691 |
|
| 5 | when i [verb] at | 171 |
|
