| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | problem as far as | 11 |
|
| 2 | problem as far as | 11 |
|
| 3 | problem as far [subord] | 11 |
|
| 4 | problem as far [conj] | 6 |
|
| 5 | problems as far [conj] | 5 |
|
