| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] | 13647 |
|
| 2 | it is [adv] [adj] | 12234 |
|
| 3 | it [be] [adv] difficult | 1332 |
|
| 4 | it be [adv] difficult | 1332 |
|
| 5 | it [is] [adv] difficult | 1113 |
|
| 6 | it is [adv] difficult | 898 |
|
| 7 | [pron] is [adv] difficult | 783 |
|
| 8 | [pers pn] is [adv] difficult | 734 |
|
| 9 | it is [adv] difficult | 732 |
|
| 10 | it is [adv] difficult | 732 |
|
