| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] difficult it [be] for [pers pn] | 10 |
|
| 2 | how difficult it [be] for [pers pn] | 7 |
|
| 3 | how difficult it [be] for [pers pn] | 7 |
|
| 4 | [Wh adv] difficult it [be] for [pers pn] | 7 |
|
| 5 | difficult it [be] for [pers pn] [to-vb] | 7 |
|
| 6 | difficult it [be] for [pers pn] [verb] | 7 |
|
