| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] so far as | 65 |
|
| 2 | [modal v] [vb infin] so far | 47 |
|
| 3 | [modal v] [vb infin] so as | 22 |
|
| 4 | [modal v] so far as | 15 |
|
