| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [conj] [verb] [det] | 151 |
|
| 2 | [verb] back [conj] [verb] [det] | 65 |
|
| 3 | [vb past] back [conj] [verb] [adj] | 19 |
|
