| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is [adv] [adj] for | 91 |
|
| 2 | [subord] it is [adv] [adj] for | 88 |
|
| 3 | [conj] it is [adv] difficult for | 23 |
|
| 4 | [subord] it be [adv] difficult for | 11 |
|
| 5 | [subord] it [be] [adv] difficult for | 11 |
|
| 6 | [subord] it is [adv] difficult [prep] | 11 |
|
| 7 | [subord] it [is] [adv] difficult for | 8 |
|
| 8 | [subord] it is [adv] difficult for | 6 |
|
| 9 | [subord] [pron] is [adv] difficult for | 6 |
|
| 10 | [subord] it is [adv] difficult for | 6 |
|
| 11 | [subord] [pers pn] is [adv] difficult for | 6 |
|
