| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when [pron] [verb] | 6002 |
|
| 2 | [adv prt] when [pron] [verb] | 1060 |
|
| 3 | about [conj] [pron] [verb] | 139 |
|
| 4 | about when [pron] [verb] | 24 |
|
