| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [vb past] [that] [ex0] [be] | 6 |
|
| 2 | when he [vb past] [that] [ex0] be | 6 |
|
| 3 | when he [vb past] [that] [ex0] [was/were] | 5 |
|
