| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [adv] [vb past] [prep] | 1485 |
|
| 2 | i [vb past] back [prep] | 690 |
|
| 3 | [adv] [vb past] back [prep] | 487 |
|
| 4 | i [adv] [vb past] back | 52 |
|
