| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] more difficult it is [to-vb] | 16 |
|
| 2 | [art] more difficult [pers pn] is [to-vb] | 16 |
|
| 3 | the more difficult [pers pn] is [to-vb] | 16 |
|
| 4 | the more difficult [pers pn] is [to-vb] | 16 |
|
| 5 | [art] more difficult [pers pn] is [to-vb] | 16 |
|
