| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have go so far as [verb] | 5 |
|
| 2 | have gone so far as [verb] | 5 |
|
| 3 | have [vb pp] so far as [verb] | 5 |
|
| 4 | have [verb] so far as [verb] | 5 |
|
| 5 | have [verb] so far as [to-vb] | 5 |
|
