| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [vb past] first | 42 |
|
| 2 | when he [verb] first | 42 |
|
| 3 | when he have first | 40 |
|
| 4 | when he had first | 28 |
|
| 5 | when he 'd first | 12 |
|
