| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] when he [vb past] | 37 |
|
| 2 | [vb base] when he [vb -s] | 21 |
|
| 3 | [vb base] when he have | 13 |
|
| 4 | mean when he [verb] | 7 |
|
| 5 | [vb base] when he had | 5 |
|
