| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] so far [verb] | 13 |
|
| 2 | is so far [verb] | 12 |
|
| 3 | [is] so far [vb pp] | 8 |
|
| 4 | [is] so far [v-ing] | 5 |
|
