| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] difficult it [be] for [pers pn] | 10 |
|
| 2 | [adv] difficult it be for [pron] | 10 |
|
| 3 | [adv] difficult it [be] for [pron] | 10 |
|
| 4 | [Wh adv] difficult it [be] for [pron] | 7 |
|
| 5 | how difficult it [be] for [pron] | 7 |
|
| 6 | how difficult it [be] for [pron] | 7 |
|
| 7 | [adv] difficult it was for [pron] | 6 |
|
| 8 | [adv] difficult it [was/were] for [pron] | 6 |
|
