| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [det] when [pron] [verb] [prep] | 7 |
|
| 2 | [to-vb] [det] when [pers pn] [verb] [prep] | 7 |
|
| 3 | [to-vb] [det] when [pron] [verb] [prep] | 7 |
|
| 4 | [to-vb] this when [pron] [verb] [prep] | 5 |
|
