| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pers pn] [vb base] when | 10 |
|
| 2 | [prep] what [pers pn] [vb base] when | 7 |
|
| 3 | [prep] [pron] we [vb base] when | 7 |
|
| 4 | [prep] what [pers pn] [vb base] when | 7 |
|
| 5 | of [pron] [pers pn] [vb base] when | 6 |
|
