| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how [adj] it [is] for | 35 |
|
| 2 | [verb] how difficult it [be] for | 20 |
|
| 3 | [verb] how difficult it [is] [prep] | 15 |
|
| 4 | [verb] how difficult [pron] [is] for | 13 |
|
| 5 | [verb] [adv] difficult it [is] for | 13 |
|
| 6 | [verb] how difficult [pers pn] [is] for | 13 |
|
| 7 | [verb] how difficult it [is] for | 13 |
|
