| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [art] [noun] | 12678 |
|
| 2 | back [prep] [art] [noun sg] | 10709 |
|
| 3 | [adv] [prep] [art] time | 1689 |
|
| 4 | [adv prt] [prep] [art] time | 434 |
|
| 5 | back [prep] [art] time | 82 |
|
| 6 | back [prep] [art] time | 77 |
|
