| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] it be for [pron] [verb] | 28 |
|
| 2 | difficult [pron] be for [pron] [verb] | 7 |
|
| 3 | difficult it [be] for [pron] [verb] | 7 |
|
| 4 | difficult [pers pn] be for [pron] [verb] | 7 |
|
| 5 | difficult it be [prep] [pron] [verb] | 7 |
|
| 6 | difficult it be for [pron] [verb] | 7 |
|
