| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] difficult to be [adj] | 50 |
|
| 2 | [pers pn] [be] difficult to be [adj] | 50 |
|
| 3 | it [be] difficult to be [adj] | 50 |
|
| 4 | [pron] [be] difficult to be [adj] | 50 |
|
| 5 | [be] [adv] difficult to be [adj] | 16 |
|
| 6 | [be] [adv] difficult to be [adj] | 15 |
|
| 7 | [be] difficult to be [adv] [adj] | 11 |
|
| 8 | [be] difficult to be [adv] [adj] | 11 |
|
| 9 | [be] difficult to be [adj] [prep] | 25 |
|
| 10 | [be] difficult to be [adj] [prep] | 25 |
|
| 11 | [be] difficult to be [adj] about | 13 |
|
| 12 | [be] difficult to be [adj] about | 13 |
|
| 13 | [be] difficult to be [adj] [conj] | 12 |
|
| 14 | [be] difficult to be [adj] [subord] | 9 |
|
| 15 | [be] difficult to be [adj] of | 5 |
|
| 16 | [be] difficult to be [adj] of | 5 |
|
