| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] [art] [noun] [prep] | 2700 |
|
| 2 | back [prep] [art] [noun sg] [prep] | 2275 |
|
| 3 | [adv] [prep] [art] time [prep] | 374 |
|
| 4 | [adv prt] [prep] [art] time [prep] | 118 |
|
| 5 | back [prep] [art] time [prep] | 30 |
|
| 6 | back [prep] [art] time [prep] | 28 |
|
| 7 | back [prep] [art] time [prep] | 28 |
|
| 8 | back [prep] [art] time [prep] | 28 |
|
| 9 | back [prep] [art] time [prep] | 28 |
|
