| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] far as they [vb past] | 40 |
|
| 2 | so far as they [vb past] | 31 |
|
| 3 | as far as they [vb past] | 9 |
|
| 4 | [adv] far as they knew | 5 |
|
