| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] back [conj] [verb] | 533 |
|
| 2 | [vb past] [conj] [verb] that | 113 |
|
| 3 | back [conj] [verb] that | 26 |
|
| 4 | [vb past] back [verb] that | 11 |
|
