| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [art] problems faced by | 6 |
|
| 2 | to [art] problems faced by | 6 |
|
| 3 | to [art] problems faced [prep] | 6 |
|
| 4 | to [art] problems faced [prep] | 6 |
|
