| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as far back as [art] [num] | 6 |
|
| 2 | [adv] far back as [art] [num] | 6 |
|
| 3 | as far back as [art] [num] | 6 |
|
| 4 | [adv] far back as [art] [num] | 6 |
|
