| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [verb] [prep] | 1940 |
|
| 2 | he [verb] [conj] [prep] | 610 |
|
| 3 | when he [verb] [conj] | 543 |
|
| 4 | when [verb] [conj] [prep] | 15 |
|
