| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adv] difficult [verb] | 875 |
|
| 2 | it be [adv] [adj] see | 283 |
|
| 3 | it be [adv] [adj] see | 272 |
|
| 4 | it be [adv] difficult see | 80 |
|
| 5 | [pron] be [adv] difficult see | 35 |
|
| 6 | [pers pn] be [adv] difficult see | 34 |
|
| 7 | it [be] [adv] difficult see | 33 |
|
| 8 | it be [adv] difficult see | 33 |
|
| 9 | it be [adv] difficult see | 33 |
|
