| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] more difficult it is | 19 |
|
| 2 | the more difficult it is | 19 |
|
| 3 | [art] more difficult it is | 19 |
|
| 4 | the more difficult it is | 19 |
|
| 5 | [art] more difficult it is | 19 |
|
