| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] as it is | 418 |
|
| 2 | difficult [conj] it is | 24 |
|
| 3 | difficult as it [be] | 9 |
|
| 4 | difficult as it be | 9 |
|
| 5 | difficult as [pron] is | 7 |
|
| 6 | difficult as [pers pn] is | 6 |
|
| 7 | difficult as it [is] | 6 |
|
| 8 | difficult as it is | 6 |
|
