| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when he [vb past] [prep] the | 473 |
|
| 2 | he [vb past] back [prep] the | 453 |
|
| 3 | when he [vb past] back [prep] | 110 |
|
| 4 | when he [vb past] back the | 5 |
|
