| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the difficulties [that] arise | 7 |
|
| 2 | [art] difficulties that arise | 7 |
|
| 3 | the difficulties [that] arise | 7 |
|
| 4 | [art] difficulties [that] arise | 7 |
|
| 5 | [art] difficulties [that] arise | 6 |
|
