| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | more difficult [conj] it is | 6 |
|
| 2 | more difficult [subord] it is | 5 |
|
| 3 | the more difficult it is | 19 |
|
| 4 | [art] more difficult it is | 19 |
|
| 5 | [art] more difficult it is | 19 |
|
| 6 | the more difficult it is | 19 |
|
| 7 | more difficult it is [verb] | 19 |
|
| 8 | more difficult it is [to-vb] | 18 |
|
