| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] it [vb mod] | 571 |
|
| 2 | [adv] [adj] it [vb mod] | 512 |
|
| 3 | [adv] difficult [pron] [vb mod] | 50 |
|
| 4 | [adv] difficult [pers pn] [vb mod] | 50 |
|
| 5 | [adv] difficult it [vb mod] | 42 |
|
| 6 | [adv] difficult it [modal v] | 42 |
|
| 7 | [adv] difficult it [vb mod] | 42 |
|
