| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it be difficult | 735 |
|
| 2 | as it be [adj] | 728 |
|
| 3 | as it be [adj] | 635 |
|
| 4 | as [pers pn] be difficult | 27 |
|
| 5 | as it [be] difficult | 27 |
|
| 6 | as [pron] be difficult | 27 |
|
| 7 | as it be difficult | 27 |
|
| 8 | as it be difficult | 27 |
|
