| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [verb] [prep] | 1940 |
|
| 2 | when [pron] return [prep] | 374 |
|
| 3 | [conj] he return [prep] | 247 |
|
| 4 | [subord] he return [prep] | 202 |
|
| 5 | when he return [prep] | 127 |
|
