| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it as [adj] [conj] | 269 |
|
| 2 | it as [adj] [conj] | 215 |
|
| 3 | it [adv] difficult [conj] | 40 |
|
| 4 | it [adv] difficult [conj] | 40 |
|
| 5 | [pron] as difficult [conj] | 10 |
|
| 6 | it as difficult [conj] | 9 |
|
| 7 | [pers pn] as difficult [conj] | 9 |
|
| 8 | it as difficult [conj] | 9 |
|
| 9 | it as difficult [conj] | 9 |
|
