| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at the [noun] | 4342 |
|
| 2 | [adv prt] [prep] the back | 438 |
|
| 3 | [adv] at the back | 233 |
|
| 4 | [adv prt] at [art] back | 84 |
|
| 5 | [adv prt] at [art] back | 84 |
|
| 6 | [adv prt] at the back | 83 |
|
