| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [adv] difficult it | 5 |
|
| 2 | [adv] [adv] [adv] difficult it | 5 |
|
| 3 | [adv] [adv] [adv] difficult it | 6 |
|
| 4 | [adv] [adv] difficult [conj] it | 22 |
|
| 5 | [adv] [adv] difficult [subord] it | 18 |
|
| 6 | [adv] [adv] difficult as it | 8 |
|
| 7 | [adv] [adv] difficult as it | 8 |
|
| 8 | [adv] [adv] difficult than it | 6 |
|
| 9 | [adv] [adv] difficult than it | 6 |
|
| 10 | [adv] [adv] difficult it [be] | 9 |
|
| 11 | [adv] [adv] difficult it be | 9 |
|
| 12 | [adv] [adv] difficult it is | 6 |
|
| 13 | [adv] [adv] difficult it [is] | 6 |
|
