| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] so [conj] | 135 |
|
| 2 | [vb infin] so far [conj] | 73 |
|
| 3 | [modal v] [vb infin] so far | 47 |
|
| 4 | [modal v] so far [conj] | 15 |
|
