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