| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] it can be [verb] | 78 |
|
| 2 | [adj] it can be [verb] | 46 |
|
| 3 | difficult it [modal v] be [verb] | 26 |
|
| 4 | difficult it can be [verb] | 7 |
|
| 5 | difficult it can [be] [verb] | 7 |
|
| 6 | difficult [pron] can be [verb] | 7 |
|
| 7 | difficult it can be [verb] | 7 |
|
| 8 | difficult it can [be] [verb] | 7 |
|
