| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back at least [adv] far as | 9 |
|
| 2 | back at least [adv] far as | 9 |
|
| 3 | back at least [adv] far [subord] | 9 |
|
| 4 | back at least [adv] far [conj] | 9 |
|
| 5 | back at least as far [conj] | 9 |
|
| 6 | back at least [adv] far [conj] | 9 |
|
