| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back in [art] [adj] | 472 |
|
| 2 | back in [art] [num] | 94 |
|
| 3 | [adv] in [art] 1930s | 42 |
|
| 4 | back [prep] [art] 1930s | 13 |
|
| 5 | [adv prt] in [art] 1930s | 11 |
|
| 6 | back in [art] 1930s | 7 |
|
| 7 | back in [art] 1930s | 7 |
|
