| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] back [prep] [art] | 2374 |
|
| 2 | [noun] back [prep] [art] | 2374 |
|
| 3 | [noun] [adv] at [art] | 1648 |
|
| 4 | [noun] [adv prt] at [art] | 551 |
|
| 5 | [noun] back at [art] | 68 |
|
| 6 | [noun] back at [art] | 68 |
|
