| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] are [vb pp] at [art] back | 13 |
|
| 2 | [noun pl] are [vb pp] at [art] back | 10 |
|
| 3 | are [vb pp] at [art] back of | 12 |
|
| 4 | are [vb pp] at [art] back of | 12 |
|
| 5 | are [vb pp] at [art] back [prep] | 12 |
|
| 6 | are [vb pp] at [art] back [prep] | 12 |
|
