| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [verb] [prep] a | 12063 |
|
| 2 | [conj] [verb] back [prep] | 2036 |
|
| 3 | [verb] back [prep] a | 987 |
|
| 4 | [conj] [verb] back a | 39 |
|
| 5 | [conj] back [prep] a | 24 |
|
