| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not [vb infin] so far [subord] | 30 |
|
| 2 | [modal v] [vb infin] so far [subord] | 26 |
|
| 3 | [modal v] not [vb infin] so far | 25 |
|
| 4 | [modal v] not [vb infin] so [subord] | 24 |
|
