| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] [adj] when [art] [noun sg] | 30 |
|
| 2 | back [prep] [adj] when [art] [noun] | 8 |
|
| 3 | back [prep] [adj] [adv] [art] [noun sg] | 7 |
|
