| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a solution [prep] the | 180 |
|
| 2 | a solution [prep] the | 180 |
|
| 3 | a solution to the | 145 |
|
| 4 | a solution of the | 15 |
|
| 5 | a solution for the | 7 |
|
| 6 | a solution in the | 6 |
|
