| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] back [prep] [art] [num ord] [noun sg] | 6 |
|
| 2 | [indef pn] back [prep] the [num ord] [noun] | 6 |
|
| 3 | [indef pn] back [prep] [art] [num ord] [noun] | 6 |
|
