| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] when [pron] [vb base] | 1781 |
|
| 2 | [v-ing] [conj] [pron] [vb base] | 1575 |
|
| 3 | [v-ing] when [pron] [verb] | 469 |
|
