| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] far back as [adj] | 12 |
|
| 2 | [vb pp] [adv] far back [subord] [adj] | 12 |
|
| 3 | [vb pp] [adv] far back as [adj] | 12 |
|
| 4 | [vb pp] as far back [conj] [adj] | 12 |
|
| 5 | [vb pp] [adv] far back [conj] [num] | 10 |
|
