| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] [verb] to | 4258 |
|
| 2 | when [pers pn] [verb] to | 4207 |
|
| 3 | [conj] it [verb] to | 4131 |
|
| 4 | when it [verb] [prep] | 2068 |
|
| 5 | when it [verb] to | 1645 |
|
