| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb base] [prep] a | 1209 |
|
| 2 | [adv] [vb base] back [prep] | 278 |
|
| 3 | [vb base] back [prep] a | 88 |
|
| 4 | [adv] back [prep] a | 44 |
|
| 5 | [adv] [vb base] back a | 7 |
|
