| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [vb pp] [prep] a [noun] | 5355 |
|
| 2 | [vb pp] back [prep] a [noun] | 116 |
|
| 3 | [noun sg] back [prep] a [noun] | 65 |
|
| 4 | [noun sg] [vb pp] back [prep] [noun] | 22 |
|
| 5 | [noun sg] [vb pp] back [prep] a | 9 |
|
