| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [verb] [adv] | 544 |
|
| 2 | when he [verb] a | 445 |
|
| 3 | he [verb] [adv] a | 287 |
|
| 4 | when [verb] [adv] a | 6 |
|
