| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] back [prep] [art] | 977 |
|
| 2 | [vb base] [adv] at [art] | 611 |
|
| 3 | [verb] back at [art] | 414 |
|
| 4 | [vb base] [adv prt] at [art] | 332 |
|
| 5 | [vb base] back at [art] | 40 |
|
| 6 | [vb base] back at [art] | 40 |
|
