| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [verb] [prep] | 1940 |
|
| 2 | but he [verb] [prep] | 532 |
|
| 3 | but when he [verb] | 385 |
|
| 4 | but when [verb] [prep] | 44 |
|
