| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [adv] difficult [verb] | 370 |
|
| 2 | it [adv] difficult [verb] | 370 |
|
| 3 | it increasingly [adj] [verb] | 57 |
|
| 4 | it increasingly difficult [verb] | 49 |
|
| 5 | [pron] increasingly difficult [verb] | 49 |
|
| 6 | it increasingly difficult [verb] | 49 |
|
| 7 | [pers pn] increasingly difficult [verb] | 49 |
|
