| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when [pron] [vb base] [pron] | 307 |
|
| 2 | [prep] [adv] [pron] [vb base] [pron] | 138 |
|
| 3 | [prep] [adv] when [pron] [vb base] | 37 |
|
| 4 | [prep] when [pron] [vb base] [pron] | 13 |
|
