| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it difficult [coord] | 17 |
|
| 2 | it difficult [coord] | 17 |
|
| 3 | [pers pn] difficult [coord] | 17 |
|
| 4 | [pron] difficult or | 11 |
|
| 5 | [pron] difficult and | 10 |
|
